tattoo machine, tattoo gun. use of sophisticated magnetic coil,low noise,secant delicate and easy to colir this item tattoo's surface be polished by handwork. it looks more exquisite and perfect. coils: 8 wraps or 10 wraps choice weight:240g start voltage:AC3-10V frequency:29000/minute It is made of high frosted brass,it is available in 8 or 10 warps coils Build with all hand crafted parts. Create by casting for highest quality and precision. Elegant design and versatility in adjustments, runs with low temperature, strong- high performance, it will not overheat even after many hours of continuous use. Professional choice.