How dose the tattoo power supply work?

If you take the tattoo machine as a person,while the tattoo power supply could be treat as the heart of the human. No mater you are so perfect, there is no power supply the tattoo machine could not work. So the power supply is significant for you to know how the tattoo power supply work. Tattoo machine is box that used for delivering the power to the tattoo machine. It coverts the alternating current power to,which is an unsteady fluctuating current to direct current power. The voltage of the tattoo power supply is between 10~12v. When you tattooing, you should connect the cord of the power supply to the tattoo machine, and then step on the foot pedal to start to work. Tattoo power supply like other machine, it also will have some problem when working. Some friends tell me that their tattoo power supply is overheat working less than ten munites. When you have such a situation, please check for the needle, maybe it rubs to the machines. In other case, maybe the voltage of the power supply is too high, which also could lead to overheat.Actually the voltage is between 6~12v. The best way to prolong the tattoo power supply lifetime is to have a rest after the long time working.