Light Source : Picosecond Q-Switch ND: YAG Solid-State Laser Wavelength : 1064nm, 532nm Output Energy : Single Pulse: 532nm 400mj; 1064nm 800mj Single Pulse: 532nm 800mj; 1064nm 1600mj Energy Density(Max) : 1064nm: 15.0; 532nm: 6 Pulse Duration : 2000PS Repetition Rate : 1-10hz adjustable Spot Size : 2-10mm adjustable Light Guide Beam : 650nm Red Light Cooling System : Closed Cycle Water to Air Heat Exchanger Laser Delivery : 7 Jointed Articulated Arm Controlling System : 10.4 Inch TFT color touch screen Power Requirement : 220V, 10A, 50/60HZ