Dragonhawk Arena Wireless Power Battery RCA OLED Display

Arena Wireless Power Battery is a new arrival tattoo power supply for tattoo machine pens. 

With more features and functions, a large battery capacity meets the needs of long-time working.

How to use:

Long press the power button to power ON/OFF the tattoo machine

Quickly double press the power button to activate the start-up function.

when you are going to start the battery, the lightning icon on the display will appear.

Press the power button one time to start/pause the battery, pedal icon indicates the working

Big battery capacity 1800mAh, can use for 10 hours

Specification:
Weight: 70g
Diameter: 32mm
Length: 73mm
Battery Capacity: 1800mAh
Working Voltage: 4-12V