Features 1、SOLAR FAN: The fan rotates continuously when in direct sunlight and does not rotate when there is no sunlight. This design allows the hat to automatically bring a cool breeze in outdoor environments, increasing the wearer's comfort. 2、LONG BATTERY LIFE: The fan can last for more than 7 hours after the battery is fully charged. In addition, the fan can be adjusted up and down for wind direction and has 3 speeds adjustable to meet different needs. 3、UPF50 SHADE: This fisherman hat can effectively shade UV, suitable for outdoor activities. The fabric is lightweight and breathable, not stuffy, more comfortable to wear. 4、ADJUSTABLE TIGHTNESS: The tightness can be adjusted, suitable for most people's head circumference, convenient for users to adjust according to their needs. 5、WIND PROOF DESIGN: It is designed with a windproof band, which is more solid to wear and not easy to be blown off by the wind. This design ensures the stability of the hat in the outdoor environment. Item Type: Fan Hat Material: Nylon Battery Type: Lithium Battery (Built In) Single Fan Battery Capacity: 800mah (2 Fans In Total) Hat Circumference: 56-60cm / 22-23.6in Brim: 15cm / 5.9in Hat Diameter: 48cm / 18.9in Charging Time: 1.6H Use Time: 5-7H (Pure Battery Driven), Multifunction Fan Model Keeps Rotating In Direct Sunlight When In SUN Gear. Package List 1 x Hat 2 x Fan 2 x USB Cable