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, LCD screen, the specific functions and operations are as follows :

1. Turn on : Long press the middle O button for 5 seconds to turn on, and then long press for 5 seconds to turn off.

2. Suspend : Short press O key during normal work to suspend work, then press again to resume work.

3. Adjust the voltage : press the + or-key to adjust the gear, the corresponding 1-8 gear represents 5-12V respectively.

4. Battery display : It is displayed on the LCD screen, it is full of 4 grids, and it needs to be charged when there is 1 grid remaining.

5. Right-hand propeller : It can better protect the charging interface inside during daily use. It can be unscrewed just by gently turning to the right. The built-in USB charging interface can be rotated back to the left.

 

Power parameters :
 

1. Input : The charging port is powered by a USB data cable. The built-in battery is 3 pieces, 550mA / piece, 3.7V battery, the output current is fixed at 1A.

2. Output : Power supply to external equipment through RCA interface or DC interface, voltage range: (1-8 gear corresponds to 5-12V) Press + or-key to switch voltage gear, 5V is the lowest voltage, 1 gear corresponds 5V, 2 gears correspond to 6V, and so on, 8 gears correspond to 12V.

3. Electricity storage : fast charge through the matched fast charge USB data cable, normally it can be fully charged in 1.5-2 hours, full charge is 4 grids, and it can be used normally for 5-6 hours with 8V working, the voltage is stable, The last remaining battery needs to be charged to ensure the use time.