UFO design Pro mini dual LED digital Tattoo power supply for Gun kit plug
Feature:Self Design: trimmer potentiometer with 10 laps can be displayed accurately with 0.1 bit, while equipped with double hook-wire copper loop interface - wear sturdy, with a jet flying saucer shape.Material: Hard plastic  - upper and lower ventsType: integrated power supply - copper wire wrapped   heavy, very stable, Long-term motivated. 4v -7v work.INPUT:AC 100~24OV  50/60Hz  0.6AOUTPUT: DC  18V/2APacking: 10.8cm * 22cm * 20cm