Fashion USB Charging Fan Caps

USB Charging Fan Caps

1. Power supply mode: built-in lithium battery, connect to USB cable for charging
2. Life time: 4 hours
3. Softness: moderate
4. Dimensions: 30 x 18 cm
5. Metal cap buckle, cap size can be adjusted at will
6. Two speeds can be adjusted, low noise
7. Hard wind s, thick fences, strong wind protection, safer
8. Fitted to the head design, comfortable fur , easy to wear
9. The wide brim can effectively block sunlight and rays