Ultrasonic technology MEGAN Facial Cleansing Brush can effectively clean dirt grease and cosmetic residues at 12000 timesminute of ultrasonic vibration and improve your skin Five gear adjustment 5 levels of adjustment from weak to strong tap to adjust gears 12 level gentle mode suitable for sensitive skin 3 level daily mode 45 deep mode suitable for oily skin Multifunctional design 3 kinds of silicone brush areas provide different cleaning effects for the whole faceThe bottom of the brush can effectively help absorb skin care productsThe back of the brush can be used as a massager for the entire face to relieve fatigue tighten the skin and reduce fine lines Silicone material Foodgrade silicone material it provides the softest and gentlest facial cleansing safe and nonirritating to all normal dry sensitive and oily skin types Durable mini IPX7 full body waterproof designed with efficient and durable USB power cord After being fully charged it can run for several weeks And can use mobile power PC and other charging devices for charging