Specification Laser Medium Diode Pump Cooling system Air cooler Laser Wavelength 532nm Engraving frequency 2 KHz Pulse Width 7ns Single Point Power 1.2MJ Quality of Laser Beam TEMooM2<1.5 Resolution 7000 Dpi Engraving Dimension Type C3: Max Ellipse (300mm*250mm)*100mm (Divide large scope into several parts for engraving, larger engrave scope can be specially designed ) Max Ellipse (300mm*250mm)*100mm Engraving speed 1500 dots/second Input Power Standard 220V/110V, 50Hz Power Consumption 0.6KW Dimension of Mainframe Option C3: L 570mm*W 780mm*H 1000mm Weight C3: <110kg