SPECIFICATIONS  Power Source: USB CABLEPower Source: Rechargeable BatteryPower Source: ElectricPower Source: USB ChargerHigh-concerned Chemical: NoneCommodity Quality Certification: ceStandard Voltage: 110V（不含）-220V（不含）Manufacturing Process: Machine MadeFunction: Skin RejuvenationFunction: Skin MoistureFunction: Skin TighteningFunction: Facial CleanFunction: Anti WrinkleFunction: LiftingNumber of Pieces: One UnitMaterial: MetalCertification: RoHSCertification: CEOrigin: Mainland ChinaWorking Principle: ION+Working Principle: ION-Working Principle: LEDWorking Principle: WARMWorking Principle: vibration massage5 Color Photon: Red, blue, yellow, green, purple4 Mode: Activate, lift, moist, photon modeWrinkle lightening: 24k gold-plated contact surfaceEMS dual energy: 2 EMS experiencesSkin Lifting and firming: Activate collagen skin care: face massager