Dragonhawk Atom cartridge tattoo machine precision DC motor, continuous operation, Low noise, Long-lasting stability, Light weight, unibody. Compatible with all cartridge needles. Tattoo needle cartridges. Dragonhawk tattoo power supply fitted with rotary machine. Dragonhawk Atom tattoo pen offers you a better user-experience. Rotate the tattoo machine grip to adjust the needle's deepth. 9000 R/Minute, strong and powerful, available for shading and lining. Stable operation between 6-9V with DC cord connection. Switch frequency: 55-165 Hz. Needle protrusion: 0 - 4.5 mm. Length of the stroke: 3.5mm.Kit includes: 1