... 2. leaving no scar 3. good results and favorable price 4. CE Working Principle:Laser emitted by the system has a ... imported US technology3. More stability with the hand-piece structure inside improved. 4. Add the infrared Guide light to aim the target ... : 160mJ 350mJ 600mJ Pulse duration: 8-10nsFrequency: 1, 2, 3, 4, 5, 6HzPower supply: AC220V 50HzPower: 1500VASize: 450mm×260mm×220mmN.W ...