... : Hisui gem Q switch/KTP/YAGController : 8.4 inches color touch screen Pulse energy: 1600MJWidth of pulse: 1-10ns Frequency: 1- ... 1. Removal tattoo, eyeliner, eye brow, remove black, red, blue, all kinds of color pigment2. Remove dermis spot, fleck, black nevus, age ... for black, blue, cyan pigment4. The 532nm wavelength mainly for red, coffee, brown pigment III Advantage: 1. Truly portable, continent2. ...