Small type durable digital battery charging TATTOO wireless power supply

Instructions

LCD display content: output voltage gear + battery usage

Functions: 1. Self-contained memory function: the number of V of the power supply when the power supply is turned on is the number of V when it was turned off last time; 2. Pause function: press the 0 button to pause, press it again to start working; 3. Universal charging port: the largest on the market Part of the Android USB data line can be used universally; the device is a tattoo power supply, with input port, output port, built-in lithium battery, external switch button, voltage adjustment button, pause button,

LCD screen, the specific functions are as follows:

1. Power on: long press the middle O key for 5 seconds to turn on, and then long press for 5 seconds to turn off;

2. Pause: short press the 0 key during normal work to suspend work, and then press - - to resume work;

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

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

5. Charging: There is an external USB charging interface on the power supply, which can be charged with the wearing USB data cable or the mobile phone Android data cable, with overload protection, and the power will be cut off when fully charged;