Black baby tattoo removal laser machine 1.three head pieces: 1064nm, ... mark, coffee spot, freckle, senile plaque, pigment from outside injure, black, blue tattoo, eye line, eye brown and lip line etc ... Hz+/-1 Hz; AC110V+/-20V, 60+/-1HzRelative Humidity: ≤ 80C Black baby yag laser treatment heads: