Best Longer 20W Laser Engravers in 2026: 15 Picks
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Finding the best longer 20W laser engravers comes down to matching workspace dimensions and bundled hardware to your workshop needs. We compared 15 machines based strictly on the specifications published on their product listings.
The Longer Ray5 20W Laser Engraver leads the ranking by pairing its 20W module with 24,000 mm/min movement speed and standalone touchscreen control. This guide helps you decide which frame size, connectivity option, and accessory bundle best matches your planned cutting and engraving projects.
Quick picks
The best fit for you
- You need the most versatile standalone 20W engraver Longer Ray5 20W Laser Engraver It combines a 20W cutting module with 24,000 mm/min speed and standalone touchscreen operation.
- You want to engrave tumblers and cylindrical items Longer RAY5 20W with Rotary Roller and Enclosure It pairs a 20W diode laser with a dedicated roller, enclosure, and air assist for cylinders.
- You require extra-long workspace for signage projects Longer RAY5 20W with Y-Axis Extension It provides a 400x850mm workspace alongside flexible connection options for extended workpieces.
- You prefer large-format cutting with enclosed safety Longer B1 20W Laser Engraver with Enclosure It delivers an expansive 450 x 440 mm work area with full fume-containment accessories.
Our 15 picks
Longer Ray5 20W Laser Engraver
Best for: standalone 20W engraving and cutting projects
- Laser Power
- 20W (what this guide is about)
- Working Area
- 400 x 365 mm
- Engraving Speed
- Up to 24,000 mm/min
- Software Compatibility
- LaserGRBL, LightBurn
- Cutting Capacity
- 15 mm pine wood, 8 mm acrylic
- Dimensions
- 24.5 × 14 × 5 inches
The Longer Ray5 20W Laser Engraver pairs a 20W diode laser module with a 400 × 365 mm workspace. Powered by a 240MHz ESP32 processor, it reaches engraving speeds up to 24,000 mm/min and cuts 15 mm pine in a single pass. A built-in 3.5-inch touchscreen enables standalone control via Wi-Fi or TF card. It suits you if you need dependable cutting capacity and offline flexibility for workshop projects.
Pros
- 20W laser module cuts up to 15 mm pine and 8 mm acrylic in a single pass
- Engraving speeds reach up to 24,000 mm/min
- Integrated 3.5-inch touchscreen supports offline operation via TF card and Wi-Fi
- Ultra-fine 0.08 × 0.1 mm laser spot achieves 0.01 mm engraving precision
Cons
- Air assist pump is not included in the standard package
- Rotary roller is not included for engraving curved or cylindrical objects
Good fit if
- You want standalone machine control through a 3.5-inch touchscreen, Wi-Fi, or TF card.
- You need single-pass cutting on solid materials like 15 mm pine or 8 mm acrylic.
- You require fast engraving speeds up to 24,000 mm/min on wood, leather, or coated metal.
Skip if
- You need pre-packaged accessories like an air assist pump or rotary chuck out of the box.
- You require a working area wider than 400 × 365 mm without purchasing separate extensions.
Verdict: Longer Ray5 20W Laser Engraver delivers a balanced feature set, combining a capable 20W cutting module with 24,000 mm/min speed and standalone touchscreen operation.
Longer Ray5 20W with Rotary and Air Assist
Best for: complete cylindrical and flat engraving projects
- Laser Power
- 20W (what this guide is about)
- Working Area
- 400 * 400 mm
- Software Compatibility
- LaserGRBL, LightBurn
- Cutting Capacity
- 25mm wood, 35mm acrylic
- Compatible Material
- Wood, Metal, Glass
- Features
- Air Assist, Rotary Axis
This package pairs Longer's 20W Ray5 machine with an air assist pump, rotary roller, and height risers. The 20000mW laser delivers a 400 x 400 mm work area and single-pass cutting through 15mm wood or 8mm acrylic. With four connectivity options, offline touchscreen control, and cylinder-engraving accessories included, it suits makers who want an all-in-one setup for both flat sheets and round objects like tumblers.
Pros
- Includes a rotary attachment, adjustable 10–30 L/min air pump, and 12 risers
- Cuts up to 15mm pine wood and 8mm acrylic in a single pass
- Built-in 3.5-inch touchscreen enables standalone offline operation
- Fine 0.08 x 0.1 mm focal spot with 0.01 mm engraving accuracy
Cons
- Retains the standard 400 x 400 mm work area rather than an expanded frame
- Air pump airflow requires manual knob adjustment between 10 and 30 L/min
Good fit if
- You want to engrave tumblers, glassware, or other cylinders out of the box.
- You need an air assist pump and risers included without buying separate add-ons.
- You prefer running jobs offline via touchscreen and TF card.
Skip if
- You already own a rotary roller and compatible air assist pump.
- You require an engraving area larger than 400 x 400 mm.
Verdict: Longer Ray5 20W Deluxe Bundle provides a complete 20000mW workstation equipped with the necessary air assist, risers, and rotary hardware for diverse flat and cylindrical jobs.
Longer Laser B1 20W Enclosed Laser Cutter
Best for: large format cutting and color metal engraving
- Laser Power
- 20W (what this guide is about)
- Working Area
- 450 x 440 mm
- Engraving Speed
- Up to 600 mm/s
- Software Compatibility
- LightBurn
- Cutting Capacity
- 25mm basswood, 35mm acrylic
- Features
- Enclosure, Air Assist, Camera
The Longer B1 20W laser engraver delivers up to 24W of output power, enabling cuts through 25mm basswood and 35mm acrylic. It features a generous 450 x 440 mm working area and supports color engraving on mirrored stainless steel. The unit includes an air-assist pump and a camera kit for auto-positioning. It is designed for users who need a large workspace and high-speed performance for complex projects.
Pros
- Up to 24W laser output power
- 450 x 440 mm large working area
- Color engraving on mirrored stainless steel
- Includes camera kit and air-assist pump
Cons
- Limited to LightBurn software compatibility
- Requires external enclosure for smoke control
- Heavier build due to large frame
Good fit if
- You need to cut thick materials like 25mm basswood
- You require a large workspace for big projects
- You want color engraving capabilities on metal
Skip if
- You rely on proprietary software instead of LightBurn
- You need a compact unit without an enclosure
- You only engrave small items under 19 inches
Verdict: Longer B1 20W Laser Engraver fits makers who prioritize raw cutting power and a large bed. It handles thick materials and color metal engraving well, provided you use LightBurn and manage ventilation separately.
Longer RAY5 20W Desktop Laser Engraver
Best for: desktop engraving with rotary and air assist needs
- Laser Power
- 20W (what this guide is about)
- Working Area
- 400 * 365mm
- Software Compatibility
- LaserGRBL, LightBurn
- Cutting Capacity
- Up to 25mm wood, 35mm acrylic
- Compatible Material
- Wood, Acrylic, Leather
- Features
- Air Assist
This desktop setup features a 20W optical output laser module paired with a 400 by 365 mm working area. It cuts up to 15 mm pine and 8 mm acrylic in a single pass, with support for multi-pass cutting on thicker stocks. The included air pump delivers 10 to 30 L/min of airflow, while a 3-in-1 rotary attachment expands your options to curved objects like tumblers and rings. It fits users needing a versatile workbench cutter.
Pros
- Cuts 15 mm pine wood and 8 mm acrylic in a single pass
- Includes adjustable air pump delivering 10 to 30 L/min airflow
- Comes with 3-in-1 rotary attachment for cylinders, rings, and spheres
- Supports USB, TF card, Wi-Fi, and mobile app offline control
- Fine 0.08 by 0.1 mm focus spot with 256-bit color scale motherboard
Cons
- Working area is 400 by 365 mm rather than a full square 400 mm format
- Requires manual assembly before initial operation
- Full-featured LightBurn software requires a separate paid license
Good fit if
- You want bundled accessories including an air pump and rotary attachment ready for curved items
- You need offline operation through Wi-Fi, an app, or a TF card without keeping a computer attached
- You plan to manage batch production across multiple units running from a single terminal
Skip if
- You require a larger bed than 400 by 365 mm without buying extension accessories
- You need a fully pre-assembled unit right out of the box
Verdict: Longer RAY5 20W Desktop Laser Engraver delivers strong single-pass cutting and useful bundled tooling for your workbench. It provides a solid mix of 20W diode power, varied offline controls, and rotary engraving capability.
Longer Ray5 20W Laser Engraver Bundle
Best for: tumbler engraving and multi-material cutting projects
- Laser Power
- 20W (what this guide is about)
- Working Area
- 400 × 365 mm
- Engraving Speed
- 24,000 mm/min
- Software Compatibility
- LaserGRBL, LightBurn
- Cutting Capacity
- 15 mm basswood, 35 mm acrylic
The Longer Ray5 20W Rotary and Air Assist Bundle provides a 400 × 365 mm working area powered by a 20W optical module and a 240MHz ESP32 chip. It delivers engraving speeds up to 24,000 mm/min and cuts basswood up to 15 mm in a single pass. With the included 4-in-1 rotary attachment, 10–30 L/min air assist, and 12 risers, this package suits makers who need to engrave cylindrical and tall objects immediately.
Pros
- Includes a 4-in-1 rotary tool, 10–30 L/min air assist kit, and 12 stackable 60 mm risers
- Engraving speed reaches up to 24,000 mm/min with 0.01 mm precision
- Cuts up to 15 mm basswood and 8 mm acrylic in a single pass
- Equipped with a 3.5-inch touchscreen and Wi-Fi, app, USB, and TF card support
Cons
- Working bed measures 400 × 365 mm rather than a full square 400 × 400 mm
- Cutting 35 mm acrylic requires multiple passes
Good fit if
- You plan to engrave tumblers, mugs, or rings straight out of the box
- You want standalone offline control using an onboard 3.5-inch touchscreen
- You need single-pass cutting capability on solid wood up to 15 mm
Skip if
- You require a square 400 × 400 mm workspace or larger without add-on kits
- You only engrave flat sheet stock and do not need rotary tools or risers
Verdict: Longer Ray5 20W Rotary and Air Assist Bundle delivers high cutting capability alongside accessories for cylindrical and tall items. It offers a complete setup for mixed flat and curved engraving workflows.
Longer RAY5 20W with Y-Axis Extension
Best for: Extra-long signage and extended engraving projects
- Laser Power
- 20W (what this guide is about)
- Working Area
- 15.7"x33.5" (400x850mm)
- Engraving Speed
- up to 10,000mm/min
- Software Compatibility
- LaserGRBL, LightBurn
- Dimensions
- 24 × 12.5 × 5.9 inches
This setup pairs the 20W (20000mW) Longer RAY5 diode laser with a Y-axis extension kit, expanding your working space to 15.7 by 33.5 inches (400x850mm). It operates at speeds up to 10,000mm/min using a 0.08x0.1mm compressed laser spot. If you work on elongated workpieces like long wooden signs or leather strips, this extended setup accommodates them without manual repositioning.
Pros
- Expanded 15.7"x33.5" (400x850mm) working area
- 0.08x0.1mm compressed beam for fine detail
- Air assist kit with 10-30L/min adjustable airflow
- Built-in 3.5-inch color touch screen
- Four connection options: Wi-Fi, APP, USB, and TF card
Cons
- Maximum speed is limited to 10,000mm/min
- Extended footprint takes up significantly more bench space
Good fit if
- You need to cut or engrave projects up to 33.5 inches long
- You prefer offline controls via a touchscreen or mobile app
- You want an included air assist kit with variable flow
Skip if
- You have limited workbench depth for the extended frame
- You need engraving speeds faster than 10,000mm/min
Verdict: Longer RAY5 20W with Y-Axis Extension is a capable 20W diode machine built for extra-long workpieces, providing a 400x850mm workspace alongside flexible connection options.
Longer Ray5 20W Laser Engraver with Rotary
Best for: Engraving cylindrical items and tall workpieces
- Laser Power
- 20W (what this guide is about)
- Working Area
- 400 x 365 mm
- Engraving Speed
- Up to 10,000 mm/min
- Cutting Capacity
- Up to 25mm wood, 35mm acrylic
- Dimensions
- 24.4 × 13.7 × 10.1 inches
This Longer Ray5 configuration pairs a 20W diode laser with a 400 by 365 mm workspace, an adjustable air assist pump, and a 4-in-1 rotary attachment. It delivers speeds up to 10,000 mm/min, cutting through 15 mm pine in a single pass or 25 mm wood across multiple passes. The included 12 stackable risers elevate the frame up to 180 mm, making it a capable setup for engraving tumblers, mugs, and tall objects right out of the box.
Pros
- Includes 4-in-1 rotary tool and 12 risers elevating up to 180 mm
- Cuts up to 15 mm pine and 8 mm acrylic in a single pass
- Adjustable air assist pump operating at 10 to 30 L/min and 60 dB
- Built-in 3.5-inch color touchscreen with Wi-Fi, TF card, and app controls
Cons
- Top engraving speed tops out at 10,000 mm/min
- Working area of 400 by 365 mm is narrower on the Y-axis than square frames
Good fit if
- You plan to engrave cylindrical items like tumblers, mugs, or rings right away.
- You need to elevate your machine up to 180 mm for bulky or tall workpieces.
- You prefer standalone operation using a touchscreen, Wi-Fi, or TF card.
Skip if
- You need engraving speeds higher than 10,000 mm/min for faster job completion.
- You require a square 400 by 400 mm or larger bed size out of the box.
Verdict: Longer Ray5 20W with Rotary and Risers combines a 20W diode module with included rotary and height-extension hardware for tackling curved or bulky materials. It provides dependable single-pass cutting and flexible offline control.
Longer RAY5 20W Laser Engraver
Best for: offline touchscreen control and deep cutting
- Laser Power
- 20W (what this guide is about)
- Working Area
- 400x365mm
- Engraving Speed
- 10000mm/min
- Software Compatibility
- LaserGRBL, LightBurn
- Cutting Capacity
- 25mm wood, 35mm acrylic, 0.05mm steel
- Dimensions
- 23.6 × 12.2 × 5.9 inches
The Longer RAY5 20W Laser Engraver provides a 400x365mm working area powered by a 20W laser module. It cuts up to 25mm wood and 35mm acrylic while reaching engraving speeds up to 10000mm/min. A built-in 3.5-inch color touch screen lets you run jobs offline without tethering a computer. It suits makers who need multi-mode connectivity—including Wi-Fi, app, USB, and TF card—with LightBurn and LaserGRBL compatibility.
Pros
- Built-in 3.5-inch color touch screen for offline operation
- Four connection modes: Wi-Fi, APP, USB, and TF card
- Fine 0.08x0.1mm compressed laser focal spot
- High cutting capacity up to 25mm wood and 35mm acrylic
Cons
- Air pump is not included in the package
- Engraving speed is limited to 10000mm/min
Good fit if
- You want standalone touchscreen control without keeping a computer connected.
- You need to cut dense materials like 25mm wood or 35mm acrylic.
Skip if
- You want a package that comes standard with an air assist pump.
- You need a larger native workspace than 400x365mm.
Verdict: Longer RAY5 20W Laser Engraver delivers strong cutting capability and versatile offline controls via its integrated 3.5-inch touch screen. It is an effective standalone choice if you prefer managing files over Wi-Fi or memory card.
Longer RAY5 20W with Air Pump and Honeycomb Table
Best for: clean cutting with bundled air assist and honeycomb
- Laser Power
- 20W (what this guide is about)
- Cutting Capacity
- up to 25mm wood and 35mm acrylic
- Compatible Material
- Wood, Metal, Acrylic, Leather, Glass, Paper
- Target Audience
- DIY
- Dimensions
- 29.3 × 5.31 × 22.4 inches
View on Amazon: Longer RAY5 20W with Air Pump and Honeycomb Table
The Longer RAY5 20W with Air Pump and Honeycomb Table pairs a 20W diode laser with dedicated cutting accessories. It cuts up to 15mm pine or 8mm acrylic in a single pass using an ultra-fine 0.08 x 0.1mm focal spot. The bundle supplies an adjustable 10 to 30 L/min air pump and a 17.3 by 17.3 inch honeycomb bed. It suits makers who want cleaner edges and worktable protection immediately.
Pros
- Includes an adjustable 10–30 L/min air pump operating at 60 dB
- Comes with a 17.3 x 17.3 inch honeycomb panel and aluminum protective plate
- Cuts up to 15mm pine wood and 8mm acrylic in a single pass
- Fine 0.08 x 0.1mm laser spot supports 256-bit color gradients
- Features tilt motion protection and thermal flame detection with an alarm
Cons
- Does not include an enclosure for passive fume containment
- Lacks a rotary roller attachment for cylindrical items
Good fit if
- You want a complete cutting package with both air assist and a honeycomb panel included.
- You regularly cut thick materials such as 15mm pine or 8mm acrylic.
- You need active safety features like flame sensors and tilt detection.
Skip if
- You need a fully enclosed machine for operating in living spaces without venting hoods.
- You want an included rotary attachment for engraving tumblers and glassware.
Verdict: Longer RAY5 20W with Air Pump and Honeycomb Table delivers strong 20W diode output alongside the necessary hardware to minimize smoke staining and protect your workbench.
Longer Ray5 20W Laser Engraver with Extension Kit
Best for: large-format DIY cutting and engraving projects
- Laser Power
- 20W (what this guide is about)
- Working Area
- 33.46" × 32.09"
- Engraving Speed
- 24,000 mm/min
- Cutting Capacity
- Up to 25mm wood, 35mm acrylic
- Compatible Material
- Wood, Leather, Glass
- Target Audience
- DIY
View on Amazon: Longer Ray5 20W Laser Engraver with Extension Kit
This Longer Ray5 package pairs a 20W optical laser module with an extension kit that expands your working area to 33.46 by 32.09 inches (850 by 815 mm). It runs at speeds up to 24,000 mm/min with a 0.08 by 0.1 mm focus spot. With cutting capacities reaching 25 mm in wood and 35 mm in acrylic across multiple passes, it suits you if you need to tackle oversized DIY projects.
Pros
- Expanded 33.46" × 32.09" (850 × 815 mm) work area
- Engraving speeds reach up to 24,000 mm/min
- Cuts 15 mm pine and 8 mm acrylic in a single pass
- Includes an air pump and all hardware needed for frame extension
Cons
- Requires manual assembly of extension rails, belts, and wiring
- Expanded frame footprint requires substantial workspace
Good fit if
- You need a large 850 × 815 mm work envelope for oversized workpieces.
- You want high-speed engraving up to 24,000 mm/min with a 20W laser.
- You frequently cut materials like 15 mm pine or 8 mm acrylic in a single pass.
Skip if
- You have tight workbench space that cannot accommodate an expanded frame.
- You prefer an out-of-the-box setup that does not require installing frame extensions.
Verdict: Longer Ray5 20W Laser Engraver with Extension Kit provides a broad 33.46" × 32.09" working area paired with high 24,000 mm/min engraving speeds. It is a capable choice if your projects routinely exceed standard desktop laser dimensions.
Longer Ray5 20W Laser Engraver
Best for: touchscreen operation and multi-unit batch setups
- Laser Power
- 20W (what this guide is about)
- Cutting Capacity
- Up to 25mm wood, 35mm acrylic
- Compatible Material
- Wood, Metal
- Dimensions
- 24 × 14 × 5 inches
The Longer Ray5 20W Laser Engraver delivers a 20W optical output with a fine 0.08 by 0.1 mm focal spot. It cuts up to 15 mm pine in a single pass and 25 mm wood across multiple passes. With a built-in 3.5-inch color touchscreen and support for Wi-Fi, SD card, USB, and app connections, this machine gives you flexible standalone or networked control for workshop production runs.
Pros
- 20W optical laser cuts up to 15 mm pine wood in a single pass
- Built-in 3.5-inch color touchscreen allows direct machine control
- Four connection modes including Wi-Fi, USB, SD card, and mobile app
- Multi-machine control allows one computer to operate multiple units in parallel
Cons
- Air pump is not included despite the reserved air-assist interface
- Assembly is required before first use
Good fit if
- You want to operate your engraver directly using a built-in touchscreen
- You plan to run multiple engraving units simultaneously from a single computer
- You need versatile connection options like Wi-Fi and offline SD card support
Skip if
- You need a bundled air pump included in the box
- You prefer a fully pre-assembled machine requiring no setup
Verdict: Longer Ray5 20W Laser Engraver combines a strong 20W optical module with standalone touchscreen operation and versatile connectivity. It is a capable choice if you plan to run independent jobs or scale up to multi-unit batch production.
Longer RAY5 20W with Rotary Roller and Enclosure
Best for: Engraving tumblers, cylinders, and enclosed cutting projects
- Laser Power
- 20W (what this guide is about)
- Working Area
- 400 * 365mm
- Cutting Capacity
- Up to 25mm wood, 35mm acrylic
- Compatible Material
- Wood, Metal, Acrylic
- Features
- Enclosure, Rotary Axis
- Application
- Tumblers
View on Amazon: Longer RAY5 20W with Rotary Roller and Enclosure
The Longer RAY5 20W with Rotary Roller and Enclosure gives you a 20W optical output diode laser paired with dedicated hardware for curved and flat stock. It includes a Y-axis rotary roller for cylinders between 6mm and 200mm in diameter, a 700 x 700 x 300mm vented enclosure, and an adjustable 10–30L/min air pump. With a 400 x 365mm bed, it fits users targeting tumblers alongside standard sheet cutting.
Pros
- Includes Y-axis rotary roller adjustable for 6mm to 200mm diameters
- Comes with 700 x 700 x 300mm ventilation enclosure and fan
- 20W laser cuts up to 15mm pine and 8mm acrylic in one pass
- Includes 10–30L/min air pump and double-layer honeycomb table
Cons
- Workspace footprint is large due to the 700 x 700 x 300mm enclosure
- Engraving bed is limited to 400 x 365mm without extension kits
Good fit if
- You plan to engrave tumblers, bottles, and cups between 6mm and 200mm wide.
- You need an enclosed workstation with fume extraction and an air pump included.
Skip if
- You only work with flat sheet materials and do not need a rotary setup.
- You have limited bench space that cannot fit a 700 x 700mm enclosure.
Verdict: Longer RAY5 20W with Rotary Roller and Enclosure delivers a complete package for cylindrical projects by pairing a 20W diode laser with a dedicated roller, enclosure, and air assist. It simplifies tumbler customization without requiring separate accessory purchases.
Longer RAY5 20W with Extension Kit & Air Assist
Best for: Batch engraving and oversized sheet projects
- Laser Power
- 20W (what this guide is about)
- Laser Type
- Diode
- Working Area
- 400 x 365 mm (850 x 815 mm expanded)
- Engraving Speed
- 24,000 mm/min
- Software Compatibility
- LightBurn, LaserGRBL
- Cutting Capacity
- 5 mm wood, 8 mm acrylic
View on Amazon: Longer RAY5 20W with Extension Kit & Air Assist
This bundle pairs a 20W diode laser with an included XY-axis extension kit and an air assist pump. The standard 400 x 365 mm workspace expands to 850 x 815 mm for large jobs and batch production. It engraves at speeds up to 24,000 mm/min with a 0.08 x 0.1 mm spot size and cuts up to 5 mm wood in one pass. It suits makers who need oversized capacity right out of the box.
Pros
- Expands from 400 x 365 mm up to 850 x 815 mm with included XY extension
- Engraving speeds reach up to 24,000 mm/min with a 0.08 x 0.1 mm focus spot
- Includes dedicated air assist pump to clear debris and reduce charring
- Supports multiple controls via touchscreen, Wi-Fi, app, USB, and TF card
- Single-pass cutting rated for 5 mm wood and 8 mm acrylic
Cons
- Expanded frame requires substantial desk space to operate
- Assembly is required to install the extension hardware
- Rotary roller is not included in this bundle
Good fit if
- You want an expansive 850 x 815 mm work area for large projects or batch processing
- You need an air assist pump included in the box for cleaner cutting edges
- You plan to run jobs untethered using a touchscreen, Wi-Fi, or TF card
Skip if
- You have tight workshop limits that cannot accommodate an oversized frame
- You require a rotary attachment for engraving cylindrical items immediately
- You need to cut materials thicker than 5 mm wood in a single pass
Verdict: Longer RAY5 20W with Extension Kit & Air Assist delivers large-format diode capability by doubling standard working dimensions straight out of the package. It is a solid choice if you need ample cutting area and integrated air support without sourcing separate frame upgrades.
Longer Ray5 20W Laser Engraver with Touchscreen
Best for: standalone operation and curved object engraving
- Laser Power
- 20W (what this guide is about)
- Engraving Speed
- up to 10000mm/min
- Software Compatibility
- LaserGRBL, LightBurn
- Compatible Material
- Wood, Metal, Acrylic, Leather, Glass
- Features
- Air Assist, Rotary Axis, Touchscreen
- Target Audience
- DIY
View on Amazon: Longer Ray5 20W Laser Engraver with Touchscreen
The Longer Ray5 20W Laser Engraver combines a 20W diode laser with a built-in 3.5-inch color touchscreen for standalone operation. It delivers engraving speeds up to 10,000 mm/min with a 0.08 x 0.1 mm laser spot. This bundle includes an adjustable 10 to 30 L/min air assist kit, a 4-in-1 rotary roller, and 16 riser pads. It suits makers who want direct on-device control alongside hardware for cylindrical engraving.
Pros
- Built-in 3.5-inch color touchscreen for offline monitoring and speed adjustments
- Includes a 4-in-1 rotary roller and 16 riser pads for cylindrical projects
- Adjustable air assist pump with 10 to 30 L/min airflow
- Four connection modes: USB, TF card, Wi-Fi, and mobile app
Cons
- Maximum engraving speed is limited to 10,000 mm/min
- Working bed dimensions are omitted from the product specifications
Good fit if
- You prefer running jobs and changing settings via an integrated touchscreen
- You plan to engrave tumblers, glassware, or irregular items right out of the box
- You want multiple connection options including wireless app and TF card use
Skip if
- You require engraving speeds faster than 10,000 mm/min
- You need confirmed working area measurements before buying
Verdict: Longer Ray5 20W Laser Engraver with Touchscreen stands out for its built-in 3.5-inch display and bundled rotary hardware. It provides straightforward standalone control and rotary versatility for 20W cutting and engraving projects.
Longer B1 20W Laser Engraver with Enclosure
Best for: enclosed large-format wood and acrylic cutting
- Laser Power
- 20W (what this guide is about)
- Working Area
- 450 x 440 mm
- Engraving Speed
- 36,000 mm/min
- Cutting Capacity
- 25mm basswood, 35mm acrylic
- Compatible Material
- Wood, Metal, Acrylic, Leather, Glass, Paper
- Features
- Enclosure, Air Assist
The Longer B1 pairs a 20W laser module with a 450 x 440 mm workspace and engraving speeds up to 36,000 mm/min. This package includes an air assist kit, a vented protective enclosure to contain fumes, and a honeycomb bed with an aluminum desk guard. It suits makers who want heavy-duty cutting capability up to 25mm basswood without buying safety accessories separately.
Pros
- Large 450 x 440 mm working area with speeds up to 36,000 mm/min
- Bundled with a vented enclosure, honeycomb bed, and air assist
- Cuts up to 25mm basswood and 35mm acrylic
- Supports color engraving directly on mirrored stainless steel
Cons
- Larger overall machine footprint requires significant table space
- Does not include a rotary roller for cylindrical engraving
Good fit if
- You want an all-in-one bundle with a protective enclosure and honeycomb bed included.
- You need a 450 x 440 mm workspace for oversized wood or acrylic projects.
- You require fast positioning and cutting speeds up to 36,000 mm/min.
Skip if
- You need a bundled rotary attachment to engrave tumblers immediately.
- You have limited benchtop space that cannot fit the enclosure.
Verdict: Longer B1 20W Laser Engraver with Enclosure delivers an expansive 450 x 440 mm work area, rapid 36,000 mm/min speeds, and full fume-containment accessories right out of the box.
Specifications side by side
| Spec | Longer Ray5 20W Laser Engraver | Longer Ray5 20W with Rotary and Air Assist | Longer Laser B1 20W Enclosed Laser Cutter | Longer RAY5 20W Desktop Laser Engraver | Longer Ray5 20W Laser Engraver Bundle | Longer RAY5 20W with Y-Axis Extension | Longer Ray5 20W Laser Engraver with Rotary | Longer RAY5 20W Laser Engraver | Longer RAY5 20W with Air Pump and Honeycomb Table | Longer Ray5 20W Laser Engraver with Extension Kit | Longer Ray5 20W Laser Engraver | Longer RAY5 20W with Rotary Roller and Enclosure | Longer RAY5 20W with Extension Kit & Air Assist | Longer Ray5 20W Laser Engraver with Touchscreen | Longer B1 20W Laser Engraver with Enclosure |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Laser Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Diode | not specified | not specified |
| Laser Power | 20W | 20000mW | 20W (up to 24W output) | 20W | 20W | 20000mW | 20W | 20W | 20W | 20W | 20W | 20W | 20W | 20W | 20000mW (up to 24W output) |
| Working Area | 400 x 365 mm | 400 * 400 mm | 450 x 440 mm | 400 * 365mm | 400 × 365 mm | 15.7"x33.5" (400x850mm) | 400 x 365 mm | 400x365mm | not specified | 33.46" × 32.09" | not specified | 400 * 365mm | 400 x 365 mm (850 x 815 mm expanded) | not specified | 450 x 440 mm |
| Engraving Speed | Up to 24,000 mm/min | not specified | Up to 600 mm/s | not specified | 24,000 mm/min | up to 10,000mm/min | Up to 10,000 mm/min | 10000mm/min | not specified | 24,000 mm/min | not specified | not specified | 24,000 mm/min | up to 10000mm/min | 36,000 mm/min |
| Software Compatibility | LaserGRBL, LightBurn | LaserGRBL, LightBurn | LightBurn | LaserGRBL, LightBurn | LaserGRBL, LightBurn | LaserGRBL, LightBurn | not specified | LaserGRBL, LightBurn | not specified | not specified | not specified | not specified | LightBurn, LaserGRBL | LaserGRBL, LightBurn | not specified |
| Cutting Capacity | 15 mm pine wood, 8 mm acrylic | 25mm wood, 35mm acrylic | 25mm basswood, 35mm acrylic | Up to 25mm wood, 35mm acrylic | 15 mm basswood, 35 mm acrylic | not specified | Up to 25mm wood, 35mm acrylic | 25mm wood, 35mm acrylic, 0.05mm steel | up to 25mm wood and 35mm acrylic | Up to 25mm wood, 35mm acrylic | Up to 25mm wood, 35mm acrylic | Up to 25mm wood, 35mm acrylic | 5 mm wood, 8 mm acrylic | not specified | 25mm basswood, 35mm acrylic |
| Compatible Material | not specified | Wood, Metal, Glass | not specified | Wood, Acrylic, Leather | not specified | not specified | not specified | not specified | Wood, Metal, Acrylic, Leather, Glass, Paper | Wood, Leather, Glass | Wood, Metal | Wood, Metal, Acrylic | not specified | Wood, Metal, Acrylic, Leather, Glass | Wood, Metal, Acrylic, Leather, Glass, Paper |
| Features | not specified | Air Assist, Rotary Axis | Enclosure, Air Assist, Camera | Air Assist | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Enclosure, Rotary Axis | not specified | Air Assist, Rotary Axis, Touchscreen | Enclosure, Air Assist |
| Target Audience | not specified | DIY | not specified | DIY | not specified | not specified | not specified | not specified | DIY | DIY | not specified | not specified | not specified | DIY | DIY |
| Form Factor | not specified | not specified | not specified | Desktop | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | 400×356mm | not specified | 20W | 400 * 365mm | 400×365mm | 375*825mm | 400 * 365mm | 400x365mm | 20W | 33.46"×32.09" | 20 | 400 * 365mm | 825 * 825mm | 20W Bundle Basic Edition | B1 Protection Kit（20W) |
| Application | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Tumblers | not specified | not specified | not specified |
| Dimensions | 24.5 × 14 × 5 inches | 24.5 × 14 × 5.51 inches | not specified | not specified | not specified | 24 × 12.5 × 5.9 inches | 24.4 × 13.7 × 10.1 inches | 23.6 × 12.2 × 5.9 inches | 29.3 × 5.31 × 22.4 inches | not specified | 24 × 14 × 5 inches | not specified | 26.4 × 24 × 7.87 inches | 24 × 12.5 × 5.9 inches | 20 × 15 × 9 inches |
| Color | black | 20w Deluxet Bundle | Camera Set | Black bundle | not specified | Metallic Black | Gloss Black-20W | Metallic Black | Black | Black | Black 20W | Black Pro | Gloss Black-20W | black | BLUE |
| Model | ray5 20W | RAY5 Pro 20W | B1 20W | RAY5 | Ray5 bundle 20W | 202406024 | not specified | 202406024 | RAY5 | not specified | RAY5 | not specified | 20240417 | 202406024 | B1 |
If you need standard paper output for workshop files rather than engraving hardware, evaluate the best monochrome laser printers.
How to Choose a Longer 20W Laser
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Workspace Expansion Options
Consider whether standard sheet dimensions fit your workload or if you need an extended gantry. Standard desktop frames accommodate jobs around 400 x 365 mm. If you cut large signage or batch multiple items, look at factory extended models. The Longer RAY5 20W with Extension Kit & Air Assist expands working area to 825 x 825 mm. Choosing an extended frame from the start saves you from retrofitting extension rails later, ensuring your machine handles full-size material sheets without manual tiling.
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Engraving and Travel Speed
Diode laser heads move across projects at varying operational speeds, which impacts overall production time on dense raster jobs. Ray5 models operate at speeds up to 24,000 mm/min, suitable for typical crafting. If rapid engraving and high-volume throughput are your primary goals, compare models in the B1 series. For instance, the Longer B1 20W Laser Engraver with Enclosure reaches speeds up to 36,000 mm/min. Faster travel speeds reduce machine run time when filling large vector areas or scoring multiple items.
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Standalone Touchscreen Control
Check how you prefer to send instructions to your engraver. While all units connect to a computer, some models include a built-in 3.5-inch color touchscreen with Wi-Fi and memory card support. The Longer RAY5 20W Laser Engraver lets you run preloaded files directly from the panel without keeping a laptop connected in dusty workshop conditions. If you operate your machine in a garage or separate shed, a dedicated touchscreen simplifies repeat job execution and offline framing adjustments.
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Rotary Hardware for Cylinders
Standard flat beds only engrave level surfaces. If you plan to mark drinking glasses, insulated mugs, or wooden dowels, you need a rotary roller and frame risers. Certain bundles ship with these parts included. The Longer Ray5 20W with Rotary and Risers provides the necessary elevation feet and motor attachment to rotate curved objects underneath the focal point. Checking for bundled rotary accessories upfront ensures the stepper motor connectors and mechanical risers match your gantry height immediately.
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Smoke and Surface Protection
Cutting dense materials like wood and acrylic generates heat, smoke, and residue that can scorch surfaces. To maintain clean cut edges and shield your worktable, examine bundle listings for air assist and bed support. The Longer RAY5 20W with Air Pump and Honeycomb Table includes active air delivery to blow away debris, alongside a honeycomb base that prevents rear laser bounce. Bundled protection accessories keep material backs clean and reduce flame flare-ups during deep single-pass cuts.
Frequently asked questions
Which Longer 20W laser engraver offers the largest working area?
The Longer B1 20W Laser Engraver with Enclosure provides the largest workspace at 450 x 440 mm. This expansive area supports large-format wood and acrylic cutting projects. It also features rapid engraving speeds of 36,000 mm/min and includes full fume-containment accessories for safe operation.
What is the best option for engraving tumblers and cylinders?
The Longer RAY5 20W with Rotary Roller and Enclosure is designed specifically for cylindrical projects. It pairs a 20W diode laser with a dedicated roller, enclosure, and air assist. This complete package simplifies tumbler customization without requiring you to purchase separate accessories for curved surface engraving.
Can I use Longer 20W engravers for metal engraving?
Yes, several models support metal engraving. The Longer Laser B1 20W Enclosed Laser Cutter handles color metal engraving effectively. The Longer RAY5 20W with Touchscreen and the Longer RAY5 20W with Rotary Roller also list metal as a compatible material alongside wood and acrylic.
Which model is best for extra-long signage projects?
The Longer RAY5 20W with Y-Axis Extension is built for extra-long workpieces. It provides a 375 x 825 mm workspace, which is ideal for extended signage. This model offers flexible connection options and maintains the standard 20W diode power for consistent cutting performance on long materials.
Do these machines support standalone operation without a computer?
Several models support standalone operation via integrated controls. The Longer RAY5 20W Laser Engraver features a 3.5-inch touch screen for managing files over Wi-Fi or memory card. The Longer Ray5 20W Laser Engraver with Touchscreen also includes a built-in display for straightforward control without a connected PC.
Which machine offers the fastest engraving speed?
The Longer B1 20W Laser Engraver with Enclosure delivers the fastest speed at 36,000 mm/min. This rapid rate is paired with its large 450 x 440 mm work area. Other models, like the standard Ray5, typically operate at 24,000 mm/min, which remains efficient for most desktop tasks.
Is air assist included with the bundle options?
Many bundles include air assist hardware to minimize smoke staining. The Longer Ray5 20W with Rotary and Air Assist and the Longer RAY5 20W with Rotary Roller both feature this capability. The Longer RAY5 20W with Extension Kit & Air Assist also provides integrated air support for clean cutting.