The device cleans the skin and removes blackheads, safe, non-toxic and harmless to your skin. 2. Vacuum function cleans dirty pores through suction and increases blood circulation in the skin. 3. Comes with 4 changeable beauty heads, which can offer different functions and offer a deeper clean for your facial skin. 4. 3 levels adjustable suction makes it suitable for different skin. 5. USB charging, easy, safe and convenient to use. 6. Helps remove the pores, blackheads, wrinkles on your face and keep your skin clean, making skin smooth to be rejuvenated. 7. Contains multi vitamins and protein, which can prevent skin from being hurt by the strong suction power Using area: Any area on face except the area around the eyes, and the area has wrinkles and rough is suitable to use, such as: elbow, knee and ankle. - Type : Skin Cleansing Exfoliation System