NEJE Master 2s 20W Laser Engraving Machine 5.5W Output Power 32 bit Motherboard | eBay
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