NEJE 20W Engraving Machine,5.5W Output Power, Mini Engraving Machine,Upgrade 32-Bit Motherboard,Working Area 170X170mm, Best Cutting Material for Logo/Wood/Paper/Plastic/Leather/Aluminum,etc : Amazon.ca: Industrial & Scientific
Amazon.com: Neje 3 E40 Laser Engraver, 11W Output Laser Engraving and Cutter Machine 0.03 * 0.04mm Focus 170X170mm Built in Air Assist, Laser Cutting Engraver for Wood and Metal, Acrylic, Leather, Glass
Troubleshooting of NEJE Laser Module – NEJE
Demo for NEJE 3 Assembly|Laser Engraver#laserengraving #diy #neje - YouTube