The new style is upgraded and listed. It has a good shade sun protection effect, and a mini fan is installed on the front edge of the brim; it is completely driven by solar energy without any other battery or power; the fan will automatically start under relatively bright sunlight. Fans in the room or in dark places will automatically stop running. The solar fan cap is novel, stylish, peculiar, practical, and energy-saving! Hat size can be adjusted, adults and children are applicable, cotton fabrics and hard linings are breathable, breathable, durable and exquisite workmanship; you can also remove this small fan installed in other places to use! Solar Powered Cap with mini fan to keep you cool in summer Solar powered, no batteries required Ideal for sports such as golf, hiking, tennis, camping, fishing, etc Operated in sunny conditions only Great way to stay cool Product Name: With Fan Sun Protection Hat Product material: cotton Product size: One Size About:30*20*12cm Color: Red,Yellow,Blue,Black,White Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Package contents: 1 * Solar Powered Cap Label: Yes Washing Care: Hand wash cold, Iron at normal temperature <150C, Dry clean, Line dry in the Shade, Do not bleach