1. Voltage output: 5V, voltage input: 5V 2. Working current: about 240 mA 3. Battery capacity: 2000 mA 4. Material (whitening denture): food grade silica gel 5. Everyone condition is different, the effect may be different, insist on using, generally 5-8 days to improve 10 color levels. 6. Simple operation 7. contains items: cold light denture, 2 whitening gel, 1 denture storage, 1 charging line, 1 contrast color card, instruction sheet.
