SPECIFICATIONS7 in 1 Face Massagers: Electric Neck InstrumentFacial Massager: Face MassagerFace Beauty Device: Facial Beauty DeviceNeck Lifting Device: Facial Lifting MassagerSkin Tighten Machine: Face Lifting DeviceBrand Name: PSWWSPModel Number: Neck Beauty DeviceSize: 21.3*18.4*7Material: AcrylicHign-concerned Chemical: NoneWorking Principle: vibration massageCommodity Quality Certification: ceFunction: Skin RejuvenationFunction: Skin TighteningFunction: Anti WrinkleFunction: WhiteningFunction: LiftingOrigin: Mainland ChinaCertification: RoHSCertification: FCCCertification: CECertification: CCCType: Face Washing BrushPower Source: usPower Source: EUPower Source: UKPower Source: AUPower Source: japanesePower Source: KOREANNumber of Pieces: One UnitManufacturing Process: Machine MadePower Source: USB CABLEStandard Voltage: 110VStandard Voltage: 220VStandard Voltage: 240VStandard Voltage: 100VStandard Voltage: 110V（不含）-220V（不含）Choice: yessemi_Choice: yes