ArticleSonic Face WashITEM NO.D7SIZE44*30*115MMWeight77gMaterialsDow Corning medical level silicone with bamboo charcoal fiber, Superfine siliconeCutting & Fold-bend Machine bristle 0.6mm, ABSFunctionDeep face cleaning, WhiteninPre-Press Equipment g, 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 electroplating,super long standyCharging modeUSB interfaceRated VoltageDC3.7VRated poElectronics Stocks wer1.3WBatteryrechargeable lithium 600mAhcharge for 1 hour can last for approx 90days(using time after full charging is approx 200 times) Frequency125HzEncoder Noise Levelmaximum 50dbFunction10 strength levels for option,automatic memory