Advantages 1) No injury to skin and follicle; no risk of scarring. 2)Remove stubborn pigment, which is hard to be removed by drug or other means. 3) Painless treatment, little side effect. 4)Easy to operate. 5) Popular with patients and easy to get the investment back. 4.Technical specification OW-D2 1064nm 532nm Medical ND YAG Q-switched Laser Tattoo Removal Machine Laser type ND Yag laser Laser generator Doubling lamp doubling crystal laser generator Q switch type EO active Q switch technology Wavelength 1064nm 532nm Max energy output 1J at 1064nm Spot size 1mm-10mm diameter Laser conduct seven-joints articulated arm Frequency 1HZ-10HZ Cooling system water cooling system Packing size 40(W) x72(L) x90(H)cm 5. Accessories 1pcs laser articulated arm, 1pcs laser probe, 1pcs protective glasses, 1pcs goggles, 1pcs funnel, 1pcs foot peda, 1pcs power line, 2pcs keys