The transformer is connected to 220V (110V abroad) 50HZ galvanic, converted to DC power, and then connected to the tattoo machine, the working voltage is 8V-12V, the best is 10V-12V. The two main coils and the square iron generate a magnetic field to spray and suck. The square iron generates high-speed up and down reciprocating motion by the rib elastic force. The square iron drives the tattoo needle to work, and the tattoo needle penetrates into the skin surface to bring the pigment into the skin surface.
