Mini Wireless Tattoo Battery Power Supply 1500mAh for Tattoo Machine Supplies DC/RCA Connector

Feature: 1. This tattoo power supply machine provides 5 voltages: 4.5V, 6V, 7.5V, 9V, 10.5V. 2.Long press the button to turn ON/OFF, Double click to switch between these voltages. 3.Allows rotary tattoo machines and tattoo pens to work without clip cords. 4.Divided into DC interface and RCA interface for your choose. 5.Available for Permanent Makeup Equipment Tattoo Pen Machine. Good design, small size, light weight and easy to carry around. so you can carry out outdoor tattoo work.