Longer Laser B1 20W Laser Engraving Machine 4-core Laser Head 22-24W Output Power 450 x 440mm Engraving Area


● 20-24W Output Power  & 4-core Laser Head;
● Highly concentrated laser beam, increase 20%+ cutting capability, cut 20mm 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 frame.
Save -48% $570.00 $1,099.99

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shiping   US Warehouse: In stock in the US (arrived within 2 to 5 days)
return    30-Day Returns: Protect your shopping experience
safe   12-Month Warranty: Perfect after-sales service
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  • 20-24W Ultra-high Power Laser: With the most advanced six-core laser technology, Laser B1 20W has a strong 20-24W optical output power, one of the most strongest available diode-laser today and thus a much stronger cutting ability. Laser B1 20W can cut through 15mm Pine, 8mm black acrylic, and even 0.1mm stainless steel in one-pass, 20mm basswood and 35mm black acrylic in multi-passes.
  • Highly Concentrated Laser and Stronger Cutting: With the most cutting edge laser coupling technology, Laser B1 20W has a thinner and longer focal length(50mm), yet stronger laser beam, which increase the cutting capability 20%+ stronger comparing to other 20W lasers. It can cut through 20mm basswood and 35mm black acrylic by multi-passes.
  • Bigger Working Frame: 17.72x17.32 inches/450x440mm working area, Laser B1 20W provides a 23.75% increase in working size comparing to others, which meets the demands of most scenarios, especially ideal for A3 panels. 
  • 36,000mm/min High Speed: Laser B1  is equipped with a new 32-bit motherboard, which allows engraving speed up to 36,000mm/min, four times faster than ordinary laser engraving machines. In addition, TMC2209 silent drivers is used to effectively reduce the noise of operation, providing a faster and more enjoyable experience.
  • Smart Air-Assist System: Air-assist pump can be automatically turned on/off. This is controlled directly by the lightburn, based on the parameters set in the program, which greatly enhances cutting ability and also significantly improves cutting precision and quality.
  • Multi-Color Engraving: The high-energy laser beam instantly oxidizes the metal surface, bringing 300+ rich colors to fulfill your colorful creative needs.
  • Eight Major Safety Protections: Eight safety protection features are installed, i.e. Move/ Flame/Offline/Motionless/Security Lock/Eye Protection/Emergency Stop Button/Zero Reset. Laser automatically shuts down when falling, flame, data disconnection and laser head freezing over 15 seconds are detected. In addition, laser head is automatically reset to zero to avoid burnout when fire. And the panoramic filter glass can effectively filter 99.8% of the laser, safer to use.
  • Engraving up to 1000+ Materials: With 20-24W laser power and its strong cutting and engraving capacities, Laser B1 can cut or engrave up to 1000+ materials, such as wood, stainless steel, leather, silver, acrylic, cloth and more.
  • Sturdy Metal Frame: Laser B1 is made with an aluminum frame with improved mechanical designs and is very stable even under high-speed working mode. This helps to make better engraving and cutting arts. 
  • Focus Positioning Bar: The laser module integrates a pull-down focus bar, which is easy to use, just pull down the focus bar, and move the bar towards the surface of the working panel.
  • XY-axis Limit Switches: Added X-axis and Y-axis limit switches can accurately locate the position of the laser module. At the same time, if the laser module moves in the negative direction of the X-axis or Y-axis, Laser B1 will trigger an alarm and stop the movement.
  • Laser Lens Protection: Laser module is equipped with a replaceable protective lens, which effectively prevents the smoke from polluting the laser lens, and greatly improve the service life of laser module.
  • Multiple Data Transfer Options: Data can be transferred via different methods of Wi-Fi, USB cable, APP and TF cards , which supports offline operations. You can use anywhere, without the limits of physical connection to a computer.
  • Great Software Support: Laser B1 is compatible with various mature carving software, such as LaserGRBL and LightBurn. It supports Windows 7+, macOS, Linux; engraving file formats Support JPG, PNG, BMP, G- code, GIF, SVG, NC, GC, etc.


  • Model Number: Laser B1 20W
  • Laser Technology: Diode Laser Technology
  • Working Area: 450x440mm (17.72x17.32inch)
  • Laser Wavelength: 450-460 nm
  • Focal Length: Fixed Focus-50mm
  • Laser Spot Size: 0.08x0.15mm
  • Optical Output Power: 20-22W
  • Power Max Consumption: 120W
  • Engraver Output: DC 24V 5A
  • Engraver Lnput: AC 110 - 240V 50/60Hz
  • Z Axis-Height Range: Up to 50mm
  • Fastest Working Speed: Speed 36000mm/min
  • Software: LaserGRBL on XP/7/8/10 (Free);
  • LightBurn on Windows, Mac OS, and Linux"
  • Input Image Format: JPG, PNG, BMP, GIF, SVG, AI, etc.
  • Connection type: USB / TF Card / Wifi / APP
  • limit switches: Yes
  • Air assist interface: Yes
  • Laser Engraver Size: 727x668x244 mm (28.6x26.3x 9.7 in)
  • Packaging Size: 742x557x124 mm (29.2x21.9x4.9 in)
  • Gross weight: 9.6Kg

LaserGRBL VS LightBurn Software

LaserGRBL (Free) (Windows): LaserGRBL Download Page

LaserGRBL is one of the best Windows software for image Laser Engraving. It is able to load any image, pictures and logo and send to your laser engrave with few click. It is specifically developed for use with hobbist laser cutter and engraver and could be a good free and easy alternative to picengrave, benbox, T2laser, lightburn for who don’t need more then a simple and effective tool. LaserGRBL is compatible with any engraver based on Grbl v0.9 and Grbl v1.1 standards.

LightBurn (Paid - 30 Day Free Trial) (Windows/Mac OS/Linux): LightBurn Download Page  , Purchase LightBurn software key.

LightBurn is layout, editing, and control software for your laser cutter. With LightBurn you can:

- Import artwork in a variety of common vector graphic and image formats (including AI, PDF, SVG, DXF, PLT, PNG, JPG, GIF, BMP)

- Arrange, edit, and even create new vector shapes within the editor, with powerful features like offsetting, boolean operations, welding, and node editing

- Apply settings like power, speed, number of passes, cut order, brightness & contrast, dithering mode, and much more

- Send the result directly to your laser cutter

LightBurn is a native application written for Windows, Mac OS, and Linux.

We offer free & discreet shipping. Our goal is to ensure that the items are delivered to our customers as quickly as possible.

Country or Region Shipping Method Ships From Shipping Time Shipping Fee
United States UPS US warehouses 3-5 Business Days Free
United States DHL/FedEx China 8-15 Business Days Free

EU Countries

DHL European warehouse 3-5 Business Days Free

EU Countries:  Germany, France, Italy, Austria, Netherlands, Spain, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, Greece, Hungary, Ireland, Latvia, Lithuania, Luxembourg, Malta, Poland, Portugal, Romania, Slovakia, Slovenia, Sweden.

Order Processing

Orders will be processed within 1-2 business days of receipt of full payment.If it is shipped from the shipping warehouse in China, the delivery time will take about 8-15 business days, if it is shipped from a local warehouse, then the delivery time will only take 3-5 business days.This is the estimated time. Exceptional circumstances may extend this time frame (such as holidays, snowstorms, heavy rain, or COVID-19, etc.)

We ship from four warehouses in China, the United States and Europe, so the products in the same order may be shipped from different warehouses, depending on the buyer's location and whether the product is in stock overseas.

If an item you ordered is temporarily out of stock, one of our customer service representatives will contact you. You can choose to wait for restock or cancel your order.

Freight Charge

All products on Htpowlasers are free of postage. Except for remote areas, if the area is remote, you need to pay additional shipping fees. You can consult customer service before selling, and we will choose the best option for you according to the quotation given by the logistics provider.

About Import Tax

Any shipment from our US warehouse or European warehouse is duty-free and customers do not need to deal with import duties. However, any goods shipped from the Chinese warehouse to your country may have tariffs, which will be determined according to your country's customs policy.

Shipping Method and Shipping Time

Once shipped, you will receive a shipping email with the tracking number. Usually you can track your package at: https://www.17track.net

Our goal is to ensure that items are delivered to our customers as quickly as possible.

The shipping methods we use are UPS and DHL,All products sold on Htpowlasers are guaranteed to be delivered within 30 days (excluding exceptions). If you have not received your product after this period of time, you are entitled to a full refund after inspection by post.

Shipping times are estimates. Invalid address, customs clearance procedures, COVID-2019, bad weather or other reasons will cause the delivery time to be longer than expected.


1- Working days: working days refer to Monday to Friday (except holidays and weekends)

2- The times we write are estimated general delivery times
The exact delivery time depends on your location and the origin of the package. If you need more information, please contact our customer service. We will answer your questions as soon as we see your email

If you have any other questions, please contact: htpowlasers@outlook.com

Customer Reviews

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Longer Laser B1 20W
Longer Laser B1 20W Laser Engraving Machine 4-core Laser Head 22-24W Output Power 450 x 440mm Engraving Area
Save -48% $570.00 $1,099.99