Letter Pattern Outdoor Travel Hats USB Charging Fan Caps Portable Sunshade Peaked Cap(Blue)

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 blades, thick fences, strong wind protection, safer
8. Fitted to the head design, comfortable fur feeling, easy to wear
9. The wide brim can effectively block sunlight and ultraviolet rays