About this item

• Hawink Mini Wireless Tattoo 3.7V Lithium Battery 1500mAh,RCA Interface Available for Tattoo Pen Dedicated Power Supply,5-level adjustment,The Lithium battery specially designed for tattoo.
• The tattoo artist power supply revolution, the first wireless operation. It is easy to carry around, so you can carry out outdoor tattoo work.This battery has a weight of only 50 grams, and the weight distribution balance with the tattoo pen does not affect the tattooist's operation.
• It has a capacity of 1500mAH, Fully charged, Run 4.5 to 10.5 volts.Lithium battery lasts 3-6 hours depending on your voltage and motor.. It comes with a 5 level voltage control from 4.5V-10.5V, so it can be used with most tattoo pens on the market, both liner and shader. Let your creativity soar!
• PACKAGE ITEMS - Includes 1pcs Mini Tattoo Power Supply and 1 pcs USB charging cable Note: In order to extend the battery life, it is recommended to charge and discharge the battery at least once a month.
• Note: Be sure to install the cartridges needles when using the battery. If the machine is not installed with cartridges needles, it can not be recognized, it will automatically shut down