RCA Interface Wireless Battery Power with LED Digital Display

Material: Aluminium alloy and high quality insulating plastic.

Interface: RCA interface

Battery Capacity: Long battery: 2400mAh Short battery: 1650mAh

Charging Time: About 2 hours

Operation Time: Under normal 8V voltage, the long battery voltage stable state can last for more than 7 hours,the short battery voltage stable state can last for more than 3 hours,long time working the voltage is stable

Output Fixed Current：2A

Working Voltage: 3.7V

Charging Voltage: DC 5V±0.5V 1000mAh

Output Voltage: 5-12V

LED Display Content: Output voltage range + battery usage

Instructions for Use:

Power ON/OFF: Long press "O" key for 3 seconds

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. LED display shows 5-12V, each adjustment ±0.1V, when you long press the voltage adjustment buttons, the voltage will change by 0.5V each time.

Power: The LED display will show the remaining power, and the full power will display 4 divisions. Fast charging through the matching fast-charging USB data cable can usually be fully charged about 2 hours. Please pay attention to the change of power at any time to prevent sudden power loss from affecting your tattooing work