Features: 1. Smart design, easy to move anywhere 2. Durable Q-switch, enhance working efficiency 3. Alarm protection system of water flow and water temperature: protect people and machine against any risk at the first time 4. High quality of machine shell: ABS material 5. Perfect cooling system: semiconductor + air + water, good performance for long time working Specifications: Laser type: ND YAG Q-switch laser Wavelength: double wavelength 1064nm, 532nm Indicator of aiming light: imported ruby indicator LCD controller: key press LCD display Energy: 1300mJ Width of pulses: 6ns Frequency: 1-6 Spot diameter: 1-8mm Cooling manner: air + water + semiconductor Program language: English Dimension of machine: 42* 25* 24.5 cm Dimension of package: 41* 42* 57 cm N.W.: 10kg G.W.: 17kg Packing: aluminum alloy case Voltage: 220V / 110V