This laser machine is a good combination of leading-class and perfect craft; The tattoo and nevus can be easily removed; Laser Tattoo Remover description:Wavelength: 1064nm 532nm Type of laser: sapphire+ruby switch Q, KTP/ YAG laser insrument Pulse energy:1380mj Width of pulse: 6ns Frequency: 1-5Hz Spot diameter: 1-8mm Cooling system: wind + water +semiconductor Size: 410×240×210cm Weight: 18kg ...