Tattoo Kit | Ambition Ninja Wireless Tattoo Machine Kit

Material: space aluminium alloy Needle Stroke: 4.0mm Motor: Coreless Motor. Ambition Coreless motor is good with lining, shading, color packing, lettering, traditional, neotraditional. Motor Speed: 10V - 9000RPM One Battery Capacity: 2400mAh Charging time: 2 hours Operation time: Under normal 8V voltage, the voltage stable state can last for more than 7 hours,long time working the voltage is stable. Output fixed current：2A Working voltage: 3.7V Output Voltage : 5V-12V LCD 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. The voltage can be adjusted through button (+) and (-) respectively with the voltage of 0.1V on each press. 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 Type-C cable can usually be fully charged about 2 hours.