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: 2000mAhCharging Time: About 1.5-2 hoursOperation Time: Under normal 8V voltage, the battery voltage stable state can last 6-7 hours,long time working the voltage is stableOutput Voltage: 4-12VLED Display Content: Output voltage range + battery usage+working timeCharging Method: Type-CInterface: RCA interfaceSize: Approx. 73 x 32mmHow 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