Solar and USB Power Supply: Enjoy extended cooling with two power supply modes - solar and USB charging. The fan automatically activates in sunlight. USB mode offers 8 hours at high speed and 16 hours at medium speed, ensuring uninterrupted comfort without power concerns. Superior Sun Protection: Stay shielded with a fan-shaped brim and UPF50+ sun protection fabric. Block 98% of harmful UV rays, preventing tanning or sunburn during prolonged outdoor activities. Visible and tangible protection for all-day confidence under the sun. Enhanced Outdoor Comfort: Upgrade to the latest solar fan hat for instant relief from heat. Experience a refreshing breeze that shields your face and neck like a portable parasol, ensuring coolness even in scorching conditions for outdoor enjoyment. Breathable Ventilation Design: Embrace airflow with the overhead solar fan cap's breathable mesh construction. Feel the refreshing sensation akin to opening a personal air conditioner for your head, providing continuous ventilation for enhanced comfort. Versatile Outdoor Companion: Elevate your outdoor experience with this multifunctional fishing hat suitable for various activities. Ideal for sports, hiking, gardening, golf, fishing, cycling, travel, and more. Beat the summer heat and enjoy a delightful vacation with this cooling essential. Item Name: Fan Hat Material: Chinlon, Polyester Fiber Battery: Built-in Rechargeable Battery(Included) Features: Lightweight, Breathable, with Fan Size Details: Head Circumference: 58cm-60cm/22.83"-23.62" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Large Brim Cap 1 x Fan 1 x USB Charging Cable