Dragonhawk Tattoo Pen Kit: It has main supplies to start your tattoo work, the tattoo pen has 3.5mm stroke length that better for starter get easy tattoo lining and shading, permanent makeup work. | Professional Tattoo Kit: All Dragonhawk tattoo supplies tested by pro artists. We provide all pro tattoo supplies for beginner. cartridges needles are Ethylene oxide (EO) gas sterilized and individually packaged. Atom tattoo pen used with our pro team to tattooing. | All Tattoo Supplies Quality Warranty: the all parts in this tattoo kit have been tested before sent out. There are three procedures for quality inspection in Dragonhawk factory. If you have any products problem, Dragonhawk world wide customer service can help you soon. | Dragonhawk Tattoo Pen and Cartridges Needles: tattoo pen machine has 3.5mm stroke length, continuous operation, Low noise, Long-lasting stability, Light weight, unibody. This Dragonhawk tattoo cartridges needles diameter: #12. Polished, long taper; reliable for all-purpose work. One piece needle and plunger overmold allows for maximum stability and control. | Package include: 1pc Pen Rotary Tattoo Machine with DC Clip Cord, 1pc Power Supply with cable, 20pcs assorted sizes Cartridge Needles 1pc Foot Pedal