Brand Name: MTPAKE Power Source: None Electric Material: Metal High-concerned chemical: None Origin: Mainland China Voltage: 220 V Is Batteries Included: No Medical supervision required?: N Working Principle: Normal Light Manufacturing Process: Machine Made Power Source: Korean Power Source: UK Power Source: AU Power Source: EU Power Source: US Power Source: Japanese Power Source: None Electric Certification: RoHS Certification: CE Certification: CCC Number of Pieces: One Unit Function: Blemish Removal Function: Skin Rejuvenation Function: Facial Clean Function: Anti Wrinkle Function: Skin Tightening Function: Dead Skin Removal Commodity Quality Certification: CCC Standard Voltage: 110V（不含）-220V（不含） Power Source: EU Power Source: UK Power Source: US Power Source: AU Power Source: Japanese Power Source: Korean Type: Face Washing Brush Wavelength: 660nm 630nm 850nm 830nm 810nm Application: Home, clinic, hospital, pet hospital, beauty center, spa center Function1: Skin regeneration Function2: Care for skin