Product name: wireless tattoo machine pen. Support change battery part /rechargeable.
Stroke depth: 0-3.5 mm. Fit all types cartridge needles. Direct derive system make tattoo machine.
Better for lines and shadow. Fit for all cheyenne standard tattoo cartridge needles. Material: aluminum alloy + acrylic, laser engraving.Charging time: fast charging, 1.5-2 hours can be fully charged. Using time: Under normal 8V voltage, the voltage stable state can last for more than 6 hours, long time working the voltage is stable.
LCD display content: output voltage range + battery usage. Lithium battery capacity: 1800 mAh capacity; Rechargeable & Replaceable.
Battery: 3.7V 18500 LI-ION. Recommended working voltage: 5-7.5V. 1Wireless Tattoo machine pen with one box.