Working Principle: EMSFunction: LiftingPower Source: USB ChargerType: Facial Beauty InstrumentSize: 17x11x5Model Number: Reduce Double Chin toolManufacturing Process: Machine MadeMaterial: ABSBrand Name: HailicareOrigin: Mainland ChinaCertification: CENumber of Pieces: One UnitFeatures 8: face lift EMS Face Lifting Device LED Photon Therapy Vibration Facial Massager