Wireless Tattoo Power 1650mAh RCA DC Battery Supply
Wireless Tattoo Power 1650mAh RCA DC Battery Supply Net weight: 63.3g Gross weight: gSize: 75mm (length) * 32mm (width-thickness) * 55mm (height)Packing: upper and lower cover box + power cordColor: 2 colors black red-all blackDC size: outer diameter 5.5 inner diameter 2.1Parameters: 1. Interface: DC+RCA interface 2. Material: Aluminum alloy 3. Lithium battery: 3 550 mAh lithium batteries 4. Charging time: fast charge, 1.5-2 hours can be fully charged 5. Usable time: normal 10V In the case of voltage, the voltage stable state can last for 4 hours, and the voltage can be used for more than 4 hours in the case of 8V voltage, and the voltage is stable;Instructions for use:The device is a power supply, with input port, output port, built-in battery, switch button, 5 led lights, the function operation is as follows:1. The input port supplies power to this power supply, and the output port supplies power to external devices. There are 3 built-in batteries, 550mA/piece, 3.7V battery. Th