VEVOR Laser Engraver, 20W, Laser Engraving and Cutting Machine with Enclosure Camera, Laser Cutter, 15.7 x 15.7 in Working Area, 30000 mm/min, for Wood, Leather, Glass, Paper, Certain Metal, Class 1 Fully Enclosed Protective Structure Sturdy Aluminum Frame Emergency Stop Button Multi-Interface Design Wide Application Compatible with Multiple Software Laser Output Power: 20W,Software Compatibility: LaserGRBL (Windows), LightBurn (Mac OS/Windows, Paid License Required), CutLabX (Mac OS/Windows/APP),Laser Class: Class 1,Laser Spot Size: 0.12 x 0.15 mm,Laser Type: Single Blue Light, Diode,Effective Working Area: 15.7 x 15.7 in/400 x 400 mm,Item Model Number: L8,Laser Wavelength: 455 nm,Maximum Engraving Speed: 30,000 mm/min