• Wireless rotary tattoo machine with advanced adjustable stroke length system, allowing you to choose between 6 lengths (2.2 mm, 2.6 mm, 3.0 mm, 3.4 mm, 3.8 mm, and 4.2 mm) via an integrated dial • Ideal for creating smooth shading, solid color packing, and precise lines, adapting to different tattoo techniques • Made from CNC-machined aluminum alloy, with a 137 mm body, 32 mm grip, and weight of 217 g • Detachable design that facilitates maintenance, quick cleaning, and part replacement, ideal for intensive professional use • Equipped with a 12V coreless motor that reaches up to 10,500 RPM, offering strong torque and stable performance • Eccentric wheel system and stainless steel positioning gear for smooth and precise operation, minimizing trauma to the skin • 1800 mAh smart battery allows up to 6 hours of continuous use at 8V and fully recharges in 1.5–2 hours • Side LCD screen displays real-time voltage, battery level, and timer • Adjustable voltage from 5 to 12V in ±0.1V increments for total precision • Includes adjustable rotary tattoo pen, RCA adapter, charging cable, and protective case • Compatible with universal cartridges and ready to use in any professional setup