Burn Power Supply: DC 12V 5A Precision: 0.01mm Operating System: Win XP / Win 7 / Win 8 / XP / Win 10 /MacOSX File Format: NC BMP JPG PNG DXF.etc Frame Material: Sheet Metal + Aluminum Profile Laser Power: 40W Laser Output Powe: 5-5.5W Engraving Size: 410*400mm Equipment Size: 57 * 60 * 27cm / 22.4 * 23.6 * 10.6in Equipment Weight: 3426g / 7.6lbs