Specifications: Item Type: ENJOYWOOD E20 Laser Engraver Working Area: 400*400mm Machine Power: 130W Electric Power: 90W Laser Output Power: 20-21W Wave Length: 445 ± 5nm Engraving Accuracy: 0.01mm Laser spot size: 0.08*0.1mm Routing Speed: 24000mm/min Carving Objects: Wood, bamboo, cardboard, plastic, leather, PCB board, aluminum oxide, non-reflective, electroplating layer and paint surface layer metal, 304 mirror stainless steel, glass, ceramics, cotton cloth, slate Cutting Objects: Cardboard, non-woven fabric, wood board, acrylic, thin plastic board, sponge. Focusing Method: Fixed focus laser, no need to focus Laser Protective Cover: Protect the user's eyes and prevent pets from grabbing the laser spot Operating Software: PC: LaserGRBL, LightBurn, support Win XP / Win 7 / Win 8 / XP / Win 10 system Mobile: APP, support IOS, Android Input Format: NC, BMP, JPG, PNG, DXF, etc Data Transmission MethodUSB Connection: Input Voltage: AC100-240V, 50/60Hz Output Voltage: DC24V, 5A Certification: CE FCC RoHS PSE