Description: 【Solar Powered Efficiency】: This mini solar fan is powered by solar energy, making it an ideal and portable choice for outdoor activities. Enjoy a cooling solution 【Versatile Design】: Featuring a unique design, installing the fan requires digging a hole in the hat. This multifunctional Solar Powered Fan can be easily attached to your cap, providing a refreshing wind directly to your face and enhancing your outdoor experience 【Adjustable Cooling Levels】: With three adjustable speed settings, you can adjust the gear to suit your comfort level, ensuring optimal cooling whether you're hiking or relaxing at the beach 【Compact and Lightweight】: Made from plastic with a 300mAh capacity, this Outdoor Cooling Fan is lightweight and easy to carry, making it suitable for travel, fishing trips, camping adventures, or any outdoor 【Convenient】: In addition to solar power, this fan can also be charged via USB for added convenience. The package includes 1 solar fan and 1 USB charging cable for versatile power options on the go Specification: Material: Plastic Package Includes: 1 Solar Fan 1 USB Cable Note: Please allow slightly errors due to manual measurement and different monitors.