Hawk Wireless Tattoo Battery Power Supply RCA.

To operate this power pack you will need to long press the power button to power it ON/OFF  which in turn will power your machine.

Quickly double press the power button to activate start-up function.
When you start up the battery and lightning lcon Oled display will appear.

Power voltage will increase up to 12v from 4.1v (power voltage goes up in increments of 0.01 0.02 etc.
If you press the power button one time to start/pause the battery,Pedal icon will indicate the setting you have 

This big battery capacity 1800mAh, can be used for up to 10 hours (this will depend on the amps you are using so please use this as a guide)

Specification:

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