Treatment range: 1. 1064nm laser can penetrate into deep layer of the skin, so it is easily absorbed by blue, black and green color pigment; therefore, it is very suitable to treat the pigment disease in the dermal layer. For example, getting rid of tattoos, eyebrow tattoos, otas nevus and pigmentation disease. 2. 532nm laser can penetrate into light layer of the skin; therefore, it is very easily absorbed by the brown, red and deep-brown color pigment. For example, eliminating freckles, pigment spots and other light-color tattoos. Technical specification: Laser type q switch nd: yag laser Laser wavelength 1064nm/532nm Maximum output power 800mj / 400mj Pulse width 10ns Frequency 1-6hz Light-guide mode handle laser gun Control mode 7" lcd color touch screen Cooling mode water cooling system