This ultrasonic skin scrubber features 24000 Hz ultrasonic technology, effortlessly removing blackheads and excess sebum with deep cleansing. The high-frequency vibration loosens dirt lodged in pores while ultrasonic mist aids the process, ensuring a thorough clean without irritating your skin. It has four modes, including Ion+ mode for triple serum absorption and Ion- mode for drawing out impurities. The device also features an EMS microcurrent function to stimulate collagen production, lifting facial contours and tightening the appearance of your profile for a more youthful glow.