Hawink Mini Wireless Tattoo 3.7V Lithium Battery 1600mAh,LED- Digital Display that provides high and efficient performance.
It has a capacity of 1600mAH, Fully charged, Run 5 to 12 volts.Lithium battery lasts 3-6 hours depending on your voltage and motor. It comes with a 13 level voltage control from 5V-12V. The voltage is incremented or decremented by +-0.5V.
Note: In order to extend the battery life, it is recommended to charge and discharge the battery at least once a month.
Package include: Battery and charging cable.
USAGE & INSTRUCTIONS - For details, please refer to the instructions.