Less is moreTattoo Power Supply1.Simple shape Incorporating Mast's new design concept to create a simple, easy-to-use, and efficient tattoo power supply.Black glossy control disc, with skin-feel frosted body.2.Simple controlTurn the round panel to adjust the voltage.Press the round panel to start and stop, no foot pedal.Easy to understand, no learning cost.3.Simple connection port Left hookup wire, right foot pedal. Plug and then play.4.Simple power supply system Adopt standard TYPE-C power supply port, more stable voltage when working. It also has wider adaptability so you can use your existing TYPE-C charging device without worrying about finding the charging cable.