Working Principle : LED,RF,EMS Commodity Quality Certification : ce Function : Skin Rejuvenation,Skin Mouisture,Skin Tightening,Facial Clean,Dead Skin Removal,Anti-acne,Blemish Removal,Anti Wrinkle,Whitening,Lifting Power Source : USB Cable,Rechargeable Battery Standard Voltage : 110V-220V Place of Origin : CN Face Massager Size : 16.5*5*5.4cm Type : Face Lift Devices Model Number : EMS&RF beauty machine Manufacturing Process : Machine Made Material : Acrylic Brand Name : DearBeauty Origin : Mainland China Certification : RoHS,FCC,CE Number of Pieces : One Unit Battery : 750mAh Charging time : approx. 3 hours Power : 4W Type 1 : Facial Beauty Device Type 2 : Beauty Skin Care Tools Type 3 : Face Massager Function 1 : Remover Wrinkle Function 2 : Multifunctional beauty instrument Function 3 : microcurrent facial massager Function 4 : Massager for face Function 5 : facial massage machine