The Tekpower HY1502 DC regulated power supply is designed and engineered for tattoo works. It has a fixed current output at 2 amps, you can control the speed by adjusting the voltage from 1.5 volts to 15 volts, the higher the voltage, the higher the speed. It comes with heavy duty clip cord and footswitch. The foot pedal gives you precision control on the tattoo work, the long cable makes it easy from anywhere to connect to the power supply. This is A Professional Grade Power supply and control pedal.