Working Principle: LED,RF,EMS,WARM,cold,Ultrasound Wave Function: Facial Clean,Skin Tightening,Skin Rejuvenation,Dead Skin Removal,Skin Mouisture,Anti-acne,Blemish Removal,Anti Wrinkle,Whitening,Lifting Power Source: EU,UK,AU,us,japanese,KOREAN Power Source: Electric Standard Voltage: 110V,220V Material: Metal Brand