Features: Keep cool and protected with this USB powered fan hat with a detachable sun protective neck flap/face cover, built in 1100mAh battery, and breathable polyester nylon blend for outdoor comfortable. The fishing hat combines USB charging technology, removable sun protection face cover, and moisture wicking fabric to ensure better airflow during extended sun exposure. Perfect for hikers, campers, and fishing enthusiasts searching easy cooling solution in harsh sunlight while maintaining full neck and face coverage. Great for beach trip, gardening , or mountain adventures where usb powered ventilation and UPF50+ protections against sunburns. This multiuse outdoor sun hat merges practical features like size adjustable straps and foldable design with stylish color option for sun safe adventure. Specifications: Component: Polyester, Nylon Product Size: Approx. head circumference 55-60cm/21.65-23.62inch, brims length 13cm/5.12inch, hat height 16cm/6.3inch Color: 4 optional color as picture shown Battery Duration: Approx. 9-18hours Charging Time: Approx. 4Hours Battery Capacity: 3.7V1100mAh Charging Voltages: 5V Package Includes: 1PC Hat 1PC USB Cable note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.