1. Moisturizing, nano-oxygen injection, fast absorption
2. High pressure to open cells, strong penetration
3. Rated power: 7.4W
4. Input current: 1A
5. Function: whitening, moisturizing, skin rejuvenation
6. Rated voltage: 7.4V
7. Power supply mode: USB charging / built-in lithium battery
8. Battery capacity: 750mah
