Wireless, battery powered tattoo machine power supply with Led output display and RCA connection. This wireless power supply features 5 quick power settings (5v / 6.5v / 8v / 9.5v / 11v) or you can increase the voltage up or down by selecting the + or - buttons. This will increase or decrease your power setting 0.3V each time.
When fully charged, this battery pack will last for approximately 3 to 4 hours of tattooing. Weight is approximately 2 ounces.