VEVOR Laser Engraver, 20W, Laser Engraving and Cutting Machine with Enclosure, Laser Cutter Engraver Machine, 7000 mm/min, 11.8 x 11.8 in Working Area, for Wood, Leather, Glass, 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: 11.8 x 11.8 in/300 x 300 mm,Item Model Number: JL3PRO,Laser Wavelength: 455 nm,Maximum Engraving Speed: 7000 mm/min