NEJE N30820 Laser Module Kits, 5.5-7.5w Output for Deep Carving and Wi – NEJE.SHOP
450nm Professional Continuous 20W Laser Cutting / Engraving Module Blue Light With TTL / PWM Modulation for CNC, DIY kit - Price history & Review | AliExpress Seller - NEJE Official Store | Alitools.io
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