1、Dual Fans and Adjustable Speeds: The fisherman hat is equipped with two fans with three adjustable speeds, allowing for customization of airflow to meet different cooling needs. 2、Solar Powered: The cooling fan supports solar power, it continuously rotating when sunlight hits the solar panel (no rotation without sunlight), eco friendly and energy saving. 3、UPF50 and Waterproof Nylon Fabric: Wide brimmed sun hat provides UPF50 sun guard, while the water repellent nylon fabric is lightweight, breathable, and comfortable. 4、Long Battery Life and USB Rechargeable: Full charged battery provides over 7 hours of continuous operating, and supports quick 1.6 hour USB charging for convenience. 5、Adjustable Fit and Secure Design: The hat circumference can be adjusted for a comfortable fit for most head sizes, with a secure wind resistant strap for added stability and security. Item Type: Sun Hat with 2 Solar Fans Material: Nylon Battery Type: Lithium Battery (Shipped with Built in Battery) Single Battery Capacity: 800mAh Number of Batteries: 2 Hat Circumference: Approx. 56 to 60cm/22.0 to 23.6in Charging Time: 1.6 Hours Usage Time: 5 to 7 Hours (Pure Battery Drive) SUN Gear: The Fan Keeps Turning in Direct Sunlight 1 x Hat 2 x Fan 2 x USB cable 2 x Accessories