Product Description Spec. of Sonic Rotary Face Cleansing Brush:Name: sonic facial cleansing brushVoltage: 3.7VMaterial: ABS+PCRated power: 0.8WWireless charging time: 2.5hoursBattery: Lipo battery 300mAhCharging voltage: DC 5VSpeed: 3 speeds Low--180r/min.; Middle--240r/min.; High--300r/mimWaterproof: IPX6Gross weight: 0.4kggift box packing, gift box size:20*13*5cm 60pcs in carton, carton size: 62*52*40cm weight 22kgFeatures of Sonic Facial Cleansing Brush:1. include 1pc very soft, thin sharp brush hair, 1pc normal brush, clean facial skin pores, clean other place skin, 1pc rolling ball massage for facial massage 2. water proof, can use during shower, 3. Three speed level ajustable, two direction of rotation, right/left for two side of face, 4. new design item. 5. Rechargeable Functions:1. Deeply cleanses all impurities from the pores, provides a softer and radiant skin2. Removes makeup residues and oil.3. Reduces acne and removes blackheads.4. Exfoliates dead and flaky skin.5. Helps to achieve a softer and smoother skin.6. Improves skin appearance