Amazon.com: LASER TREE 40W(5W Output Optical Power) Laser Engraving Module, 450nm Laser Head for CNC Laser Engraver/Laser Cutter Machine, DIY Laser Engraving Tool Suitable for Wood Metal Acrylic Paper Etc
40W Laser Cutter or 45W Laser Cutter - Full Spectrum Laser
Amazon.com: Monport 40W 2.0 Laser Engraver (8" X 12"), Lightburn Compatible CO2 Laser Engraver & Cutter with Adjustable Laser Head, Air Assist, Red Dot Guidance, 3 LED Monitor Display and Water Cooling
DF0812-40RW - 40w CO2 Laser Engraving Machine – OMTech Laser
40W CO2 USB Laser Engraving Cutting Machine K40 Engraver Cutter 220V/110V CNC With Digital Display for Plywood Acrylic - AliExpress
FLUX Beambox 40W CO2 Laser Cutter & Engraver | MatterHackers