Tattoo Power Supply Cordless Interface LED Display Screen USB Re able Tattoo Machine Supply

4V‑12V : Tattoo power supply is 4V‑12V , the voltage accuracy is 0.2V, which can meet the speed requirements of tattoo artists to operate different parts. LED Display Screen: Cordless tattoo power supply adopted LED screen design, display the accurate voltage, which can bring much convenience for you. Convenient Use: Say goodbye to the traditional power supply have to use more accessories when , omit the power line, clip cord, and foot pedal. Item Type: Tattoo Power Supply Material: Aluminium Alloy Size: Approx. 30 x 50mm Celsius 1.18 x 1.97in Battery: Built in lithium battery 1600mAh System Voltage: 4-12V , adjustment accuracy 0.2V. Power Port: interface Charging Interface: USB Type C Charging Voltage: 5V Celsius 1A Charging Time: 6 hours Battery Life: Under full , 4V working voltage continuously for 12 hours.