Stigma Wireless Tattoo Battery 1400mAh for RCA Tattoo Machine Pen

The capacity of 1400mAh battery can help keep your tattoo work&practice power up longer. Meet the requirements of tattoo apprentices for daily practice. 13 levels battery voltage, could be adjusted through the color area.  With stopping and restarting function.  Press and hold the power button for 3 seconds to start, press and hold for 3 seconds to power off, and short press to pause and restart work.  Equipped with plus and minus keys for easy operation. RCA interface, direct plug-in operation, lightweight 40g tattoo power pack.