1.Tattoo machine has powerful rotary motor, noise free operation, it’s the only rotary machines on the market with a design that rotates up and down. The needle motion delivers an “in and out” procedure, rather than zig-zag. 2.The Benefits of this design are: A better, more proper perntration of pigment into the skin. Less damage or traumas to the skin and better healing of area Less fading means more professional results. The front casing once twisted on over the needle assembly, the pentagon shaped opening on the front casing effectively seals and resists any back flow of water or pigment, and therebefore,no chance of cross contamintion of fluids. The needle sleeves not only protect the needle, but are ergonomically shaped to reduce slippage and extended comfort for the hand. 3.Use hanging needle 4.1 kit include : 1piece permanent makeup machine 1 piece adaptor 3 pieces single needle ,3pieces 3Round needle 6pieces needle cap 1 piece platic needle sleeves