Usb Co2 Laser Engraving Cutting Machine Engraver Interface to Computer: USB Port; Laser Type: CO2 Gas; Power :AC110V/220V(10%)50Hz/60Hz Tube Trigger Volt: 20KV. Tube Operating Volt: 15KV; Engraving Area: 300x200mm; Product Dimensions:800x500x250mm; Maximum Item Size to Engrave: 260(W)mm x 220(L)mm x 70(H)mm. Laser Tube (life hours): 1000-1300 Hours; Laser Power: 40W; Engraving Speed: 0-350mm/s; Cutting Speed: 0-50mm/s(recommend speed is under 30mm/s. Minimum Shaping Character: 1mm X 1mm; Resolution Ratio: 0.026mm; Resetting Positioning: 0.01mm; Motor Type: Stepper Motor. Software Supported: MoshiDRAW software (both NewlyDraw and NewSeal function); Operating Temperature: 0-35; Graphic Format Supported:BMP/JPG/JPEG/WMF/EMF/PLT; Product Weight: 35Kg.