Power Source: Rechargeable BatteryType: Facial CleanFunction: reduce skin oil out, peeling, remove blackhead & acne& wrinkleWorking principle: Sonic Vibration to take dirts in pore awayPower Recharge Feature: USB ChargingVibration Frequency: 6000 Time Per MinutesSpeed Adjustment: 6 speed frequency adjustmentWaterproof: IPX7Skin Scrubber Massager: Skin Care Spa Beauty ToolsFunction1: Promote the absorption of skin care productsFunction2: Blackhead RemoveFunction3: Wrinkle RemoveFeatures: Silicone Cleansing Vibration Massage BrushFace Washing Brush: Facial Clean,Vibration Massage