1. The wireless tattoo power supply with 3.7V Lithium Battery 1650mAh,RCA or DC Interface,available for Tattoo Pen Dedicated Power Supply,The Lithium battery specially designed for tattoo

2. Functions:

①. Built-in memory function: when the power supply is started, the power supply voltage match with the voltages when it was last turned off

②. Pause function: press the "O" key to pause, press again to start working;

③. Universal charging port: most Android USB data cables on the market can be used

3. Instructions for use:

The device is a tattoo power supply, with input port,output port, built-in lithium battery, external switch button, voltage adjustment button, and specific functions are as follows:

① Power on: press the middle "O" button for 5 seconds to turn on and turn off

② Pause: during normal work, press the  "O" key for a short time to pause the work,and then press to resume the work;

③ Adjust the voltage: press the"+" or"-"key to adjust the gear position, corresponding to gear positions 1-8 respectively represent 5-12V;

④ Charging: There is an external USB charging port on the power supply, which can be charged with a USB cable or mobile phone Android cable, with overload protection, and the power will be turned off when it is full;

4. Power parameters:

①  The built-in battery is 3 pcs, 550mA / block, 3.7V battery,and the output current is fixed at 1A;

② Output: supply power to external equipment through RCA/DC interface. Voltage range: (1-8 range corresponds to 5-12V) pushing power button to switch the voltage range,5V is the lowest voltage, and 1 level corresponds 5V, 2nd gear corresponds to 6V, and so on 8th gear corresponds to 12V;

③ Power storage: fast charge through the matching fast charge USB data cable.Normally, it can be fully charged in 1.5-2 hours. It is fully charged with 5 grids. It can be used for about 5-6 hours when the 8V is turned on. The voltage is stable.The last battery charge needs to be recharged to ensure the use time.

5.Package Items: 

Includes 1pcs Wireless Tattoo Power Supply and 1Pcs USB Cable. It can be used with most tattoo pen machine.

Note: In order to extend the battery life, it is recommended to charge and discharge the battery at least once a month.