This rotary machine can give you a high-performance tattoo experience. Rotary tattoo machine gets popular gradually, because it is more light-weighted, quiet, stable and strong powered. So that more tattoo artist are able to experience a light and convenient way of work, just like "painting on the body". This is the development trend for the tattoo work in the future. This machine is provided with the needle buckle, so there is no need to use rubber band, which is beautiful and durable. Function: both for liner and shading. Recommended operating voltage: 7-9v. Specifications: Net weight: 125g Technical characteristics: CNC carved, ultra light, high-hardness space aluminum material Driver: Imported motor Motor characteristics: Swiss -imported motor, 9V, 10000 r/pm Lining voltage: 7-8.5 V(Depending on the power supply you are using.) Shading voltage: 8-10 V(Depending on the power supply you are using.) Bearing:3.5mm Free RCA Clip cord