... selectable voltage increments: 0.1, 0.2, 0.5 V new style tattoo power supply,tattoo power,tattoo equipmentFull micro processor unit ... , 0.5 VBuild in 2A overloadcurrent protectionNewest design power supplyStop watch, so you can accurately keep track of time taken on ... , Frequency: 50/60HZ Display: Volts, Amps, Speed, Duty, Time, Stop watch, Pre set status Includes color match table/wall mount, power ...