[【Sonic Cleansing Technology】This face cleansing brush uses advanced sonic technology to clean the skin including dirt oil plus make-up residue and cutin; make skin more brighter and smoother. 【3-IN-1 Multifunction】This sonic facial cleansing brush is designed different functions. The bristles of face cleanser brush can be used to clean pore; bottom of the silicone facial cleansing can promote to absorb essence after applying skin care products; back of face brush cleanser can massage the face to relive tiredness and promote blood circulation. 【5 Modes of Speed】This facial scrubber have 5 levels speed from 5500/min to 12000/min; choose different speed according different demand. The higher the gear the stronger the cleaning ability. Use face scrubber for women 2 or 3 times a week depending on skin conditions. The bristles are 6 mm long; different thick bristles fit different parts of face. 【Safe Material & IPX7 Waterproof】With food-grade silicone this face exfoliator brush cannot breed bacteria and suits to all skin types(normal dry sensitive and oily). In addition face scrubber for men provides softer bristles thus cannot harm the skin. It’s IPX7 waterproof level allows to clean it and there will be no safety problems. 【USB and Portable】Any USB ports will work for the facial cleanser brush such as computer power bank car or whatever. Silicone face brush takes 40 minutes and then works 400 times(4 hours of continuous use). The size of facial brush skin cleansing smaller than your hand thus this face wash brush is very portable to carry.Notice: Red light when plug in the cable green light at the end.You cannot see the indicator light for gray brush because the gray is opaque.]