ArticleSonic Face WashITEM NO.D7SIZE44*30*115MMWeight77gMaterialsDow Corning medical level silicone with bamboo charcoal fiber, Superfine silicone bristle 0.6mm, ABSFunctionDeep face cleaning, Whitening, Acne/Blemish Control, Keep the balance of skin water and oil, Detoxify the skin, Skin massage,Tighten skin, Relex muscle , Anti-Aging,Maintain skin flexibility and health effectivelyFeatureAcoustic wave cleaning,Superfine silicone bristle 0.6mm(Luna's 0.8mm),Shiny Boiler & Furnace electroplating,super long standyCharging modeUSB interfaceRated VoltageDC3.7VRated power1.3WBatteryrechargeable lithium 600mManufacturing Equipment for Electrical & Electroni Ahcharge for 1 hour can last for approx 90days(using time after full charging is approLED Module x 200 times) Frequency125HzNoise Levelmaximum 50dbFunction10 strength levels for option,automatic memory