1. Size: 260*180 mm
2. Weight: 180g
3. Battery model: 18650-3.7v
4. Power: 0.3W-1.2 W
5. Charging input: 5V/1A
6. Interface type: Micro
7. Comfortable wear light and portable design free hands
8. Simple operation three-speed wind one-button switching
9. The angle of the fan can be adjusted arbitrarily.
10. It can be charged by USB or battery.
11. Silent design no noise
12. Can be used for travel mountain climbing hiking cycling office fishing etc.