This Ultrasonic Skin Scrubber Face Cleanser has a simple operation interface, ultrasonic, +/- ion, pad multi-function.
It has 25000 times per second ultrasonic vibration with mild heating. Promotes blood circulation, accelerates the speed of skin cell metabolism, softens old keratin, restores skin elasticity, and make skin tighten and smooth. It has a metal touch sensor strip on both sides when in use. Your hands must hold the touch sensor on both sides, then the ion function can work.