Battery working:
-Full Power can work 3-4hours, according to the machine and volt.
-Can recharge, 4hours then full battery.
-Recharge use USB connect, together with phone. Easy handle. -Warranty:1 Year warranty.
Features： Long press the button to turn ON/OFF, Double click to switch between these voltages.
Allows rotary tattoo machines and tattoo pens to work without clip cords.
Divided into DC interface and RCA interface for your choose.
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.
Item Including: 1x RCA Lithium Battery
1x USB charging cable
Net Weight: 50g
Gross Weight: 100g
