Mr.Carve M4 Dual-Laser Fiber Laser Marking Machine 1064nm &455nm Laser for metals and non-metal working area 70mm*70mm

Mr.Carve S4-20W Fiber Laser Marking Machine for Metals&Jewelry&Plastics,Fiber Laser Engraver with Lightburn Compatibility(150mm*150mm)

Fiber Laser Engraver Handheld Laser Marking Machine 30W Portable Laser Marker Engraving 100mm Logo Printing for Metal 110/220V 2 Dual Power Supply Laser Engraving Machine for QR Text,Nameplate

ComMarker B4 20W Fiber Laser Engraver,LightBurn Compatible Laser Engraving Machine with 2 Different Size Lens,2-in-1 Desktop and Handheld Fiber Laser Marking Machine for Jewelry,Sliver,Gold,Tumblers

OMTech 20W Fiber Laser Engraver, LightBurn Compatible Laser Marking Machine with Red Dot Pointer for Metal Marking, 4.3"x4.3" Metal Etching Machine with 100,000 Hour Lifespan EZCad Included