Face Massagers Skin Scraping for Facial Lifting Tighten Care Anti Wrinkle Double Chin Remove Neck Electric Massage Skincare ToolSPECIFICATIONS Brand Name: YSMD Origin: Mainland China Power Source: USB Cable Material: Acrylic Working Principle: LED Working Principle: EMS Working Principle: Warm Working Principle: Cold Working Principle: Infrared Working Principle: Vibration Massage Commodity Quality Certification: ce Standard Voltage: 220V Standard Voltage: 110V Place of Origin: China Manufacturing Process: Machine Made Function: Skin Rejuvenation Function: Skin Tightening