Multi-function Portable Adjustable Wearable Sport Fan(Blue)

1. Size: 260*180 mm
2. Weight: 180g
3. Battery model: 18650-3.7v, battery capacity: 2000mAh
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.