Brand Name: DH Beauty Medical supervision required?: N Origin: Mainland China Material: Acrylic Power Source: USB Charger High-concerned chemical: None Voltage: Below-50V AC (Safety Extra-Low Voltage AC, SELV AC) Certification: CE Commodity Quality Certification: ce Standard Voltage: 220 V Standard Voltage: 110V（不含）-220V（不含） Standard Voltage: 110 V Manufacturing Process: Machine Made Type: Skin Analyzer Number of Pieces: One Unit Color: Black Feature 1: Digital Microscope Feature 2: WiFi Wireless Feature 3: Electron Dermatoscope Feature 4: Scalp Detection Feature 5: Pores Magnifier Feature 6: Facial Skin Analyzer Feature 7: Professional Choice: yes