Features: Experience the convenience with our Solar Powered Fan Hat, featurings powerful builts in fan that keeps you cool. Designed with solar charging and energy storage capabilities, this hat ensures a continuous breeze even when the sun go down. Perfect for outdoors enthusiasts, campers, athletes, and fishermen, our fan hat is tailored to those who spend extended periods under the sun. Whether you're camping, hiking, fishing, or attending sports event, this solar fan hat offers relief from the heat during all your outdoor adventures. Craft from durability nylon materials, this accessory combines functionality with style, making it essential gear for both casual wear and active lifestyles. Specifications: Component:Nylon Hat Circumference:56-60cm/22.05-23.62inch 7Option Color Input:5V2W Output:4V1W Package Includes: 1pc Fan Hat 1pc USB Charging Cable note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.