Soku Tattoo Wireless Pen Machine with 2 Lithium Batteries

High quality anodized aluminum housing Roulette drive structure design without any spring or magnet Hollow cup non-brush motor Stroke: 3.7mm, 0-3.5 mm adjustable needle depth LED Screen displays voltage, battery capacity, and working time Adjust the voltage as 0.1V Run for 5 hours, takes 3 hours to charge 2 lithium batteries, a charger with cable 2 batteries plus charger and power cable included RCA adapter that can use with normal RCA cord Compatible with most of the cartridge needles in the market Diameter: 28mm, Net Weight: 195g includes the battery Colors: with Red Ring or Silver Ring One year warranty