1Powerful Motor: High speed magnetic torsion motor, strong force, with higher penetration, providing high frequency stroke speed, less skin damage and faster coloring in liner. 2Long Lasting: High speed oily metal wheel set, more powerful torsion , low temperature does not heat up, suitable for long time operation, creating precise lines and shader. 3High Efficiency: The needle head design is compatible with 99% of tattoo catridge needles on the market, to ensure the cartridge needle out of the air hole and the main body of the direction of consistency, the whole machine strokes smoothly, into the ink more, to improve the efficiency of tattooing. 4Construction: Aluminum alloy body, strong and durable, light weight, small body shake. With 5.91ft RCA interface connection cable, unplugging firm, not easy to fall off, stable current transmission. 5Humanized Design: Tattoo pen according to the hand muscle grip pen posture humanized design, comfortable grip, so that the tattoo artist easy to work.