Two Rotary machines both perfect for shading and lining and runs at any speed. It offers a lightweight aluminum design and runs on a very silent strong rotary motor. V2 Rotary machine could be adjusted the needles length stroke from 1mm to 5mm. Adjustable needle tension bar eliminates the need for rubber bands, making it easy to adjust the tension on the needle. Dragonhawk tattoo power supply provide quick and accurate activation/voltage adjustments.With Clip cord ,foot pedal and fit your country plug. Working voltage of 6- 8V, Weight:106g ,Speed: 9000r/m.