Dragonhawk Atom cartridge tattoo machine precision DC motor, continuous operation, Low noise, Long-lasting stability, Light weight, unibody. This 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.Kit Includes: 1