1. Comfortable wrist strap, shockproof and anti-drop
2. Star projection, bladeless fan
3. No need to disassemble, plug and charge, silent operation
4. Rated power: 2W
5. Rated voltage: 5V
6. Rated current: 1A
7. Charging time: about 1.5 hours
8. Battery life: 1-3 hours
9. Noise: below 30dB
10. Battery capacity: 300mah
11. Power supply mode: USB charging / built-in lithium battery
12. Material: ABS+PC+TPR
13. Size: about 76x65x56mm
14. Weight: about 85g
