Rechargable Tattoo Machine Set Battery Tattoo Power Supply for Tattoo Machine Pen for Tattoo Beginners Artist(Gray)

Size: L*W*H 36mm*35mm*41mmWeight: 63gOutput voltage: 4-12V, 0.1V adjustmentDisplay: 2.8 inch white digital tubeBattery capacity: 1800mAhWorking time: about 2 hours/2VCharging time: about 3 hoursCharging interface: TYPE-C/5V/1AHow to use it (the best picture for each step)1. Connect the battery to the machine.2. Start/pause: In shutdown state, press and hold the power button to start the machine, press the power button again to start the machine, and then press the power button to stop the machine.3. Shutdown: Press and hold the power button to shut down when it is on.4. Voltage adjustment: click the + button to increase the voltage, 0.1V to increase, long press the + button to quickly increase the voltage; click the - button to decrease the voltage, 0.1V to decrease, long press the - button to quickly decrease the voltage; voltage range 4- 12V.5. Power query: In the power-on state, double-click the power button to display the current battery power percentage.5. Charging: Plug in the TYPE-C charging cable to charge, the dot in the lower right corner flashes during charging, and the display shows the current battery percentage. After charging is complete, the display shows "100", and the charging is complete.Package include1pc Tattoo machine kit

• Size: L*W*H 36mm*35mm*41mm.
• Output voltage: 4-12V, 0.1V adjustment.
• Display: 2.8 inch white digital tube.
• Battery capacity: 1800mAh.
• Working time: about 2 hours/2V.