$609.00 $799.00
Shipping calculated at checkout.
The 22-24W Output Power & 4-core Laser Head
Highly concentrated laser beam, increase 20%+ cutting capability, can cut 25mm basswood and 35mm acrylic by multiple passes
17.72 x 17.32" / 450 x 440 mm engraving area, especially ideal for A3 panels
Engraving speed up to 36,000mm/min, 32 bits chipset
Equipped with smart Air-Assist system automatically controlled by lightburn
8 major safety protections and sturdy fram
You May Also Like
Longer Laser B1 20W (22-24W Output Power)
Product Detail

20W Ultra High Power Laser
Using the most advanced quad-core laser technology, Laser B1 20W has a powerful 20W optical output power, which is one of the most powerful diode lasers today, so it has stronger cutting ability. Laser B1 can cut 15mm pine, 8mm black acrylic and 0.05mm stainless steel at one time.

The laser is more concentrated and the cutting is more powerful
Adopting the most cutting-edge laser coupling technology, Laser B1 has a thinner but stronger laser beam, which increases the cutting capacity by more than 20% compared with other 20W lasers. It can cut 25mm wood board, 35mm black acrylic by multiple passes.

larger working framework
With a working area of 17.72x17.32 inches/450x440mm, the working size of Laser B1 has increased by 23.75% compared with other products, which meets the needs of most scenarios, especially for A3 panels.

30,000 mm/min high speed
Laser B1 is equipped with a new 32-bit motherboard, and the engraving speed can reach 30,000mm/min, which is four times faster than ordinary laser engraving machines. In addition, the TMC2209 silent driver is used to effectively reduce the operating noise and provide a faster and more enjoyable experience.

Bigger Frame
The Laser B1 boasts a working area of 450 x 440 mm, an increase of 23.75% compared to competitors. This is ideal for A3 panels.

Smart Air-Assist System
The Air-assist pump can be automatically turned on and off, and is directly controlled by the lightburn, improving the precision and quality when cutting.

Multi-Color Engravingeds.
A high-energy laser beam instantly oxidizes metal, bringing vibrant colors to fulfill your creative needs.

Safety Measures
The B1 boasts eight major safety features including Move/Flame/Offline/Motionless/Security Lock/Eye Protection/Emergency Stop/Zero Reset.

Wide Variety of Uses
The 20W laser can cut or engrave over 1000 different materials, such as wood, steel, leather, acrylic, cloth, and more.
Specifications
Model number | Laser B1 20W | Laser B1 30W |
Laser technology | Diode Laser Technology | Diode Laser Technology |
Work area | 450x440mm (17.72x17.32inch) | 450x440mm (17.72x17.32inch) |
Laser wavelength | 450nm | 450nm |
Focal length | Fixed Focus-50mm | Fixed Focus-50mm |
Laser spot size | 0.08x0.1mm | 0.08x0.1mm |
Optical output power | 20-24W | 33~36W |
Z axis - height range | Up to 50mm | Up to 50mm |
The fastest working speed | 36000mm/min | 36000mm/min |
Engraving machine output | DC24V 5A 120W | DC24V 7.5A 180W |
Engraving machine input | AC 110-240V, 50/60Hz | AC 110-240V, 50/60Hz |
Software | LaserGRBL on XP/7/8/10 (Free),LightBurn on Windows, Mac OS, and Linux | LaserGRBL on XP/7/8/10 (Free),LightBurn on Windows, Mac OS, and Linux |
Connect | USB / TF Card / Wifi / APP | USB / TF Card / Wifi / APP |
Engraving technique | Eight diode lasers with FAC | Six diode lasers with FAC |
Cutting parameters one-pass | 25mm paulownia wood, 30mm black acrylic, 0.15mm stainless steel plate | 35mm paulownia wood, 10mm black acrylic, 0.1mm stainless steel plate |
Cut maximum | 20mm wood board, 35mm black acrylic | 25mm wood board, 50mm black acrylic |
Laser head life | 10000+ hours | 10000+ hours |
Rated power | 105W | 145W |
Motherboard | 32-bit motherboard | 32-bit motherboard |
Limit switch | X Y-axis limit switches | X Y-axis limit switches |
Compatible device | PC, mobiles | PC, mobiles |

LONGER Laser B1 20W Laser Engraver
$609.00$799.00
Let's Hear the Real Customers' Reviews
FAQ
What materials are supported by the laser engraver?
Support engraving materials:All wood, paper, plastic, leather, PCB board, aluminum oxide, non-reflective plating, and lacquered metal.Support cutting materials: Cardboard, non-woven fabric, light wood, Acrylic material, thin plastic board.
What software does the engraving machine support?
Laser B1 is compatible with various mature engraving software such as LaserGRBL and LightBurn. It supports Windows 7+, macOS, Linux; the engraving file format supports JPG, PNG, BMP, G-code, GIF, SVG, NC, GC, etc.
Are Laser Engravers Safe to Use?
Set 8 safety protection functions of moving/flame/offline/stationary/safety lock/eye protection/emergency stop button/return to zero. The laser is automatically turned off when a drop, flame, data disconnection, or laser head freeze is detected for more than 15 seconds. In addition, the laser head is automatically zeroed to avoid burning out when igniting. Panoramic filter glass can effectively filter 99.8% of laser light, making it safer to use.