Package List: 1 x Tattoo Machine Pen Feature: 1. Made of high quality aluminum alloy material, light weight, designed for tattoo artrist to use. 2. Tattoo pen simulates the touch of a real pen and make it is more comfortable to hold. 3. The handle of the tattoo pen is designed to prevent skid, which makes it easy to use for a long time. 4. Built‑in motor, with high speed up to 10,000 rpm, suitable for precise line and shading. 5. Small and delicate, it can put in your bag or pocket when you need to use it outside. How to Use: 1. The product needs to be connected to the tattoo machine source first. 2. Install a needle at the bottom of the tattoo machine. 3. Turn on the power supply, adjust the appropriate voltage, press the foot treadle, then you can start. Specification: Item Type: Tattoo Machine Pen Net Weight: Approx.142g / 0.3lb Size: Approx.31 x 120mm / 1.2 x 4.7in Material: Aluminum alloy Type of Tattoo Machine: Motor Machine Applicable Needle Type: Tattoo Cartridges Needle, normal needles are not available Suitable for Interface: RCA Function: Lining, shading Start Voltage: 5V Operating Voltage: 6-9V Speed: 9V/ 10000rpm