--- product_id: 520403239 title: "B4 20W Fiber Laser Engraver Machine, LightBurn Compatible Laser Engraving with 2 Different Size Lens,2-in-1 Desktop and Handheld Fiber Laser Marking Machine for Jewelry,Sliver,Gold,Tumblers" price: "$3325.98" currency: USD in_stock: true reviews_count: 1 url: https://www.desertcart.us/products/520403239-b4-20w-fiber-laser-engraver-machine-lightburn-compatible-laser-engraving store_origin: US region: United States of America --- # 20W high-power laser 0.01mm ultra-fine precision 2-in-1 desktop & handheld mode B4 20W Fiber Laser Engraver Machine, LightBurn Compatible Laser Engraving with 2 Different Size Lens,2-in-1 Desktop and Handheld Fiber Laser Marking Machine for Jewelry,Sliver,Gold,Tumblers **Price:** $3325.98 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your craft with precision power — engrave like a pro, anywhere, anytime! ## Quick Answers - **What is this?** B4 20W Fiber Laser Engraver Machine, LightBurn Compatible Laser Engraving with 2 Different Size Lens,2-in-1 Desktop and Handheld Fiber Laser Marking Machine for Jewelry,Sliver,Gold,Tumblers - **How much does it cost?** $3325.98 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/520403239-b4-20w-fiber-laser-engraver-machine-lightburn-compatible-laser-engraving) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** Lightweight 17.2kg design with electric lifting and emergency stop ensures safety and portability without compromising power. - • **Dual Lens Flexibility:** Switch effortlessly between 110x110mm and 200x200mm work areas to tackle projects big or small with unmatched versatility. - • **Power Meets Precision:** 20W fiber laser delivers blazing fast, ultra-accurate engraving for professional-grade results every time. - • **Rotary Ready for 360° Marking:** Includes rotary drive for flawless engraving on cylindrical objects like rings, tumblers, and bracelets—expand your creative horizons. - • **Seamless Software Compatibility:** Supports LightBurn and EZCAD2, empowering you with intuitive control and creative freedom on Windows & Mac. ## Overview The ComMarker B4 is a 20W fiber laser engraver combining desktop and handheld modes, equipped with two interchangeable lenses (110x110mm & 200x200mm) for versatile marking. Compatible with LightBurn and EZCAD2 software on Windows and Mac, it supports ultra-fine 0.01mm line widths and engraving depths up to 0.5mm. Designed for metals and jewelry including gold, silver, aluminum, and more, it features a rotary drive for cylindrical items, high-speed marking up to 15,000mm/s, and safety certifications, making it ideal for professionals seeking precision and flexibility. ## Description ComMarker B4 20W Fiber Laser Engraver Machine, LightBurn Compatible Laser Engraving with 2 Different Size Lens,2-in-1 Desktop and Handheld Fiber Laser Marking Machine for Jewelry,Sliver,Gold,Tumblers : desertcart.co.uk: DIY & Tools Review: Misleading - Misleading It says in the description that this unit comes with a rotary drive. I did not get a rotary drive. ## Features - [ B4 Specification ] Magical black, 20W, 220V, Max laser source, 2 in 1 desktop and handheld fiber laser marking machine, support lightburn software and ezcad2 software (we provide), support rotary(every machine with a rotary drive). the standard configuration 2 lens(working area) 110x110mm + 200x200mm. - [ Package Includes ] 1xB4 machine(magical black), 1x 110mmx110mm lens, 1x200x200mm lens, 1xAdapter, 1xFoot Switch, 1xPositioner, 1xUSB Drive, 1xRuler, 1xData Cable, 1xAllen Wrench, 1x1064nm Goggles,1xRotary Drive, 2xPaperboard, 1xAuxiliary holder, 1x Material package. - [ Parameters ] Laser Wavelength: 1064 nm, marking speed: 0-15000mm/s, frequency: 20-60kHz, system: windows 7/8/10/11, mac (lightburn ), supported graphics formats: BMP, GIF, JPG, JPEG , DXF, DST, Al, etc, Minimum line width: 0.01mm, engraving depth 0.3-0.5mm. - [ Engraveable Material ] Commarker fiber laser engraver can engrave Stainless Steel, Aluminum, Gold, Silver, Alloy,Brass,Ring, Bracelets, Necklaces,etc also can mark some of the Painted products and non-transparent plastics.engraving machine for Metal, Jewelry, Pen,Tag,Tumblers. - Our commarker B4 laser engraving machine adopts high-speed precision vibrating mirror, high marking accuracy, equipped with different field of view lenses, large marking area, fast marking speed, electric lifting, emergency switch, very safe. Small weight and volume, wide range of engraving, international certification. Meeting the business and personal needs of clients. - IEC 60825-1 Report Number. 2401T29446E-SF - FDA Accession No.: 2421067-000 - Laser Class CLASS 1 LASER PRODUCT and power output 1.95mW, Power: 20 watts ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BW8HWRBX | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 120,254 in DIY & Tools ( See Top 100 in DIY & Tools ) 91 in Engraving Tools | | Colour | B4-20W | | Customer Reviews | 4.0 4.0 out of 5 stars (19) | | Date First Available | 21 Feb. 2023 | | Included Components | Fiber Laser Engraving body | | Item Package Quantity | 1 | | Item Weight | 17.2 kg | | Item model number | B4 | | Manufacturer | ComMarker | | Part Number | B4 | | Power Source | ac_dc | | Product Dimensions | 10 x 10.01 x 10.01 cm; 17.21 kg | ## Images ![B4 20W Fiber Laser Engraver Machine, LightBurn Compatible Laser Engraving with 2 Different Size Lens,2-in-1 Desktop and Handheld Fiber Laser Marking Machine for Jewelry,Sliver,Gold,Tumblers - Image 1](https://m.media-amazon.com/images/I/51tqLSP+kkL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What can be engraved with ComMarker Fiber Laser Engraver?** A: This fiber laser engraving machine can engrave stainless steel (best results), aluminum, gold, silver, alloys, and can mark most painted products and non-transparent plastics. **Q: Cannot find dongle, software will work at demo state, or Fail to open lmc driver?** A: The fiber laser marking machine is not powered on, or the machine is not connected to the computer. Please turn it on and make sure the data cable is connected to the computer. **Q: The red light preview works with a rectangle, but there is no mark or the marks are very light?** A: Please adjust the focal length; please refer to operation instruction step 4 for debugging methods. **Q: Up and down button does not work, the fiber laser engraving machine does not move by press the button?** A: Readjust the angle of the coupling and re-fix it with screws. ## Customer Reviews ### ⭐ Misleading *by A***R on 29 January 2026* Misleading It says in the description that this unit comes with a rotary drive. I did not get a rotary drive. ## Frequently Bought Together - ComMarker B4 20W Fiber Laser Engraver Machine, LightBurn Compatible Laser Engraving with 2 Different Size Lens,2-in-1 Desktop and Handheld Fiber Laser Marking Machine for Jewelry,Sliver,Gold,Tumblers - ComMarker 5 in 1 Multi Functional Rotary - ComMarker 1 Pcs OD6+ Protective Shields,Laser Engraver Accessories L Shape Portable Baffle,3mm Thickness 1064nm Acrylic Eye Protection(290x219x38mm) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/520403239-b4-20w-fiber-laser-engraver-machine-lightburn-compatible-laser-engraving](https://www.desertcart.us/products/520403239-b4-20w-fiber-laser-engraver-machine-lightburn-compatible-laser-engraving) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-18*