Working Voltage: 6-8V. Stroke Length: 3.5mm. Speed: 8V 10000Rpm. The Tattoo Gun has an original appearance design and adopts a motor vertical arrangement and a powerful direct drive system. The tattoo machine works with strong power, stability, and energy conservation. There is low noise, low vibration, and less burning with the tattoo machine pen during the tattooing process. The tattoo pen is made of aluminum alloy, which is resistant to high temperatures and corrosion. Besides, it is sensitive and light, and easy to carry and use. Professional Motor Tattoo Machine Motor Tattoo Machine Set comes with a professional motor tattoo machine that ensures tattoos