![Amazon.com: Mophorn Laser Engraving Machine 40w CO2 Laser Engraver 12x8Inch K40 Laser Cutter USB Port LCD Display with Rotate Wheels(40W 300x200mm) : Arts, Crafts & Sewing Amazon.com: Mophorn Laser Engraving Machine 40w CO2 Laser Engraver 12x8Inch K40 Laser Cutter USB Port LCD Display with Rotate Wheels(40W 300x200mm) : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/71lp-fCmFpL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: Mophorn Laser Engraving Machine 40w CO2 Laser Engraver 12x8Inch K40 Laser Cutter USB Port LCD Display with Rotate Wheels(40W 300x200mm) : Arts, Crafts & Sewing
![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: Cloudray 40W CO2 Power Supply 110V/220V for CO2 Laser Engraver Engraving Machine K40 Laser MYJG 40W(Model B) : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/61CMvkV-YuL.jpg)
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: OMTech 40W Laser Engraver, 8"x12" Desktop K40 Laser Engraving Machine, 200x300 Laser Etching Machine with Red Dot Pointer LCD Panel Software Bundle Water Pump Exhaust Pipe for Wood Acrylic Fabric More Amazon.com: OMTech 40W Laser Engraver, 8"x12" Desktop K40 Laser Engraving Machine, 200x300 Laser Etching Machine with Red Dot Pointer LCD Panel Software Bundle Water Pump Exhaust Pipe for Wood Acrylic Fabric More](https://m.media-amazon.com/images/I/71foPNAHYEL.jpg)
Amazon.com: OMTech 40W Laser Engraver, 8"x12" Desktop K40 Laser Engraving Machine, 200x300 Laser Etching Machine with Red Dot Pointer LCD Panel Software Bundle Water Pump Exhaust Pipe for Wood Acrylic Fabric More
![Unpacking my K40 today. What is this "Switch Machine" switch (no mention in the manual - can't find online)? : r/lasercutting Unpacking my K40 today. What is this "Switch Machine" switch (no mention in the manual - can't find online)? : r/lasercutting](https://preview.redd.it/zhi39x7ysl031.jpg?width=640&crop=smart&auto=webp&s=f9899e28d0780b556fec83d4aed19dccac161681)
Unpacking my K40 today. What is this "Switch Machine" switch (no mention in the manual - can't find online)? : r/lasercutting
![Amazon.com: OMTech 40W Laser Engraver, 8"x12" Desktop K40 Laser Engraving Machine, 200x300 Laser Etching Machine with Red Dot Pointer LCD Panel Software Bundle Water Pump Exhaust Pipe for Wood Acrylic Fabric More Amazon.com: OMTech 40W Laser Engraver, 8"x12" Desktop K40 Laser Engraving Machine, 200x300 Laser Etching Machine with Red Dot Pointer LCD Panel Software Bundle Water Pump Exhaust Pipe for Wood Acrylic Fabric More](https://m.media-amazon.com/images/I/71DP-cYoWpL._AC_UF894,1000_QL80_.jpg)