【ULTRASONIC VIBRATION FOR MULTI-FUNCTION】Ultrasonic vibration more efficiently remove facial makeup, dirt, oil and other impurities from your skin, reaches areas hard to clean like the sides of nose and t-zone, and helps remove blackheads and whiteheads. 【TWO SPEED MODE WITH POWERFUL SPIN】Turn low speed before cleansing, until the skin adapted and then turn high speed. Mode of low-frequency speed option For gently cleanse and remove make-up, dirt and grime from your skin. Mode of high frequency speed option for deep-cleaning and exfoliation. 【3 BRUSH HEADS FOR CHOOSE】Sensitive head - for sensitive skin, it is more gentle to clean. Cleansing sponge head - suck, removing dirt and dark circles. Ordinary head - for acne skin, removing blackhead and sebum deeply. 【IPX6 LEVEL WATERPROOF】It is 100% waterproof for body cleansing. The IPX6 design with excellent waterproof performance, you can use it freely while taking a shower, which makes it the perfect shower buddy! 【CONVENIENT CHARGE METHOD】It has high efficient and durable USB power cord. When once fully charged, it can be used at least for one month if use it regularly twice a day. This battery operated facial brush fits easily in a handbag, it can be used to carry for travel.