A Matrix Power QZ-1 digital power supply unit, designed for the operation of professional tattoo machines. The device features full digital PWM control and is equipped with an LCD screen providing real-time data for voltage, amperage, speed in Hertz, duty cycle, and a built-in stopwatch. The control interface includes dedicated presets for liner and shader modes, with a star-patterned button layout for voltage adjustment and mode selection. The base of the unit includes connection ports and buttons for power, machine, pedal, and receiver functions. The item is presented in its original retail box and includes an illustrated instruction manual. No power cables, foot pedals, or clip cords are included with the unit.
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