Wireless Tattoo Machine Rotary Pen Coreless Motor Battery 2400mA Rechargeable   *The battery can be detachable and repalceable at any time . *You can also remove the battery,use the RCA adapter for wired working , 2 working ways for choice    Feature: Product name : wireless tattoo machine pen kit.  Working voltage ：5-12v Speed：9v 10000 rpm Battery :Detachable.Support change battery part /rechargeable  Stroke depth: 0-4 mm Tech: CNC carving  Fit all types cartridge needles Direct derive system make tattoo machine.get stronger power.better for lines and shadow   Product Parameters: Fit for all cheyenne standard tattoo cartridge needles  1.Material: aluminum alloy ; 2.Charging time: fast charging, 1.5-2 hours can be fully charged; 3.Using time: Under normal 8V voltage, the voltage stable state can last for more than 7 hours,long time working the voltage is stable; 4.Lithium battery capacity: 2400 mAh capacity battery;Rechargeable & Replaceable . 5.Input: The charging port is powered by a USB data cable.; 6.Output: Voltage range: press “∧  ” or “∨  ” button to switch the voltage range, 5V is the lowest voltage,12V is the highest voltage.Each adjustment range is 1V;output current is fixed at 2A .   Instructions  Wireless attoo power supply, with input port, output port, built-in lithium battery, external switch button, voltage adjustment button, and specific functions are as follows: 1. Power on: press and hold the middle O key for 5 seconds to power on, and then press and hold for 5 seconds to power off; 2. Pause: during normal work, press the O key for a short time to pause the work, and then press to resume the work; 3. Adjust the voltage: pushing the "∧  " or "∨ " key to adjust the voltage,5V is the lowest voltage,12V is the highest voltage; 4. Indicator light display: blue indicator light: sufficient battery; red indicator light: need to be charged; red indicator light flashing: charging;   Package:

• Tattoo machine pen

• 2 Batteries

• USB-C cable

• RCA adapter 

• Repair tool bag

• Retail Box