Power up with Critical Tattoo Atom Power Bolt. Using the most advanced technology, this innovative power supply takes tattooing to the next level. Tattoo artists will be blown away by this knob-controlled power supply that enables users to seamlessly switch modes. But that’s not all. Using the almighty knob, artists also have the ability to adjust the voltage with the flick of a wrist. With the lighted voltage indicator, artists can monitor the levels ranging from 1.5 volts to 17 volts. Complete with 1/4” mono jack inputs that fit a standard clip cord and foot pedal. There are two modes for the foot pedal — maintained and momentary. Artists can do hard starts of their machines with the jumpstart mode. Comes complete with a two-year manufacturer warranty. Made in the US.