Amazon.com: Cloudray 40W CO2 Power Supply 110V/220V for CO2 Laser Engraver Engraving Machine K40 Laser MYJG 40W(Model B) : Arts, Crafts & Sewing
Amazon.com: JHCHMX Co2 Laser Head Set for Focus Lens Dia.20 FL.50.8mm Model 2030 4060 K40 Small Co2 Laser Cutting Machines Co2 Laser Head Accessories (Whole Set) : Tools & Home Improvement