Amazon.com: 4240 Laser Engraver, 5W Laser Engraving Machine, Laser Cutting Machine 20W Output Power, Laser Cutter for Wood and Metal with 16.5”x15.75” Large Engraving Cutting Area (420x400mm)
iklestar™ CNC 4050 Laser Engraving Machine
Bachin1720/4050 Laser Engraving Machine Using Guide - YouTube