The latest innovation in wireless permanent makeup tattooing by world-renowned brand INKONE. This stylish pen machine operates wirelessly and it comes equipped with 2 batteries with total autonomy of up to 6 hours. The set also includes an RCA adapter that can be connected to your power supply, so you never run out of power. Inkone’s GRACE PMU pen machine 2.8mm stroke is ideal for permanent makeup as it is not too harsh and will not cause micro-tears and damage to the skin when working. The clear digital screen shows everything you need to know: Battery level, Voltage, Hertz as well as an optional timer mode and the ability to keep your memory presets!