Mini Wireless Tattoo Battery Pack RCA

Ambition tattoo power supply work with the majority of RCA rotary tattoo pen machines and assist tattoo artists enjoy portability and ease of use.
Specification:
Material: Aluminium alloy and high quality insulating plastic.
Battery Capacity: 2000mAh
Charging Time: About 1.5-2 hours
Operation Time: Under normal 8V voltage, the battery voltage stable state can last 6-7 hours,long time working the voltage is stable
Output Voltage: 4-12V
LED Display Content: Output voltage range + battery usage+working time
Charging Method: Type-C
Interface: RCA interface
Size: Approx. 73 x 32mm
How to Use:
Power ON/OFF: Long press "O" key for 3 seconds（jump start function mode is off）
Power ON/OFF: Double press "O" key for short（jump start function mode is on）
Output Pause / Resume: Short press "O" key to pause the output, and short press it again to resume the output (the resume voltage is the working voltage before the pause).
Adjust Output Voltage: Press the "+" or"-" key to adjust output voltage. LCD display shows 4-12V, each adjustment ±0.1V.