RECHARGEABLE & 30 DAYS LONG-LASTING: Our electric cleanser can be used for up to 30 days after a full charge. The USB charging design allows you to charge anywhere while traveling, and when the battery power is running low, the indicator will flash or stop rotating to indicate the need for charging. WATERPROOF AND SAFE WHEN IN SHOWER: The premium IPX7 waterproof level with fine workmanship and no gaps shell ensures 100% waterproof during bathing, and there is no need to worry about malfunctions caused by water entering the machine, which means a longer life span. FOR ALL SKIN TYPES INCLUDING SENSITIVE SKIN: This face brush set includes 3 replacement brush heads. Silicone brush for sensitive skin. Coarse brush for deep exfoliating. Fine brush for gentle cleansing. Soft enough and easy foaming! One kit offers three facial cleaning options for better value for money. CLEAN PORES & REMOVE BLACKHEADS EFFICIENT AND GENTLER: We do not tug on skin! Our cleansing device actually spins in dual opposite directions at the same time, which is better fit on the skin and more efficiently clean pores and remove blackheads and also assist you avoid skin pulling that usually caused by one-way spinning brush. Provide you with a more comfortable and gentler cleansing experience. DEEP CLEANSING & EXFOLIATING: Our facial scrubber offers 2 personalized speed modes. Low speed mode is designed for gentle exfoliating, and the high speed mode is for deep cleansing. Two cleaning modes fit your cleaning needs better.