2400mah Tattoo Wireless Power Supply for Mini Rotary Machine pen Tattoo Battery Pack with LCD Screen RCA/DC Tattoo Power Supply

Tattoo Mini Wireless Power Tattoo Battery Pack with LCD Screen For Tattoo Rotary Machine Pen RCA/DC Tattoo Power Supply

Optional connector: RCA/DC
 Working voltage: 4.2V-12V
 Battery type: Lithium battery
 Battery capacity: 2400 mAh
 Output power: 12W
 Output current: 1-2A
 Charging voltage: 5V±5%   
 Charging current: 800mA
 Material: Plastic
 Color: Black
 Size:app. 5.7 x 5.7 x 3cm / 2.24 x 2.24 x 1.18in
 Quantity: 1 pc
Features:
 Light weight, no fatigue fro long time use.
 Have RCA and DC sockets can be choose, suit all tattoo machine pen.
 Large display screen, can display the remaining battery.