Dragonhawk Essence pen style rotary tattoo machine made of Space Aluminum frame and Japanese motor. Ergonomic, lightweight pen-style machine. This machine features a powerful motor and an advanced gear system that guarantees reliable, quiet operation without any vibration RCA cord connection and included with purchase. This machine could be used both shading, lining, large area coloring. The Grip cover fabric is soft, comfortable and breathable. High water resistance, no easy to fall off. The machine has a working voltage of 6V¨C9V. Pebble modeling.The Dragonhawk Essence tattoo machine is compatible with all cartridge needles types.Specifications: Weight: 140g Length: 120mm Oprating voltage:6-9V Needle protrusion:0-4.5 mm Stroke:3.5mm Connection: RCA 3.5mm Jack plug