An Arduino-Powered Laser Engraver That You Can Build | Make:
DIY Laser Cutter Machine Powerful Hobby Laser Engraver - Two Trees
Reizer Mega 20W Desktop Laser Engraver, Compressed Spot DIY Laser Engraving Cutter Machine for Wood MDF Ceramic, Acrylic, Metal (800x400mm Large Work Area) : Amazon.ca: Home