1. Life time: about 6 hours
2. Material: silicone + ABS + electronic components
3. Size: 16x6x2.6cm
4. Switch type: rotary
5. Features: 180 degree rotation, three-speed wind adjustment, quiet and no noise, stand/hold/hang three functions, Type-c charging port
6. Rated power: 5w
7. Power supply mode: USB/built-in lithium battery
8. Battery capacity: 1200mah/2000mah