Solar-Powered Cooling: Harness the sun's energy with dual power supply options - solar and USB charging. Enjoy up to 16 hours of battery life on medium speed, ensuring continuous cooling without worrying about power depletion. Stay eco-friendly and cool effortlessly. Superior Sun Protection: Embrace all-day outdoor activities worry-free with UPF50+ sun protection fabric and a fan-shaped brim. Block 98% of harmful UV rays, preventing tanning or sunburn. Experience visible and tangible sun protection for extended comfort under the sun. Dual-Wind System Design: Elevate your outdoor experience with a wide-brimmed solar fan hat featuring dual fans for enhanced airflow. The wide brim acts as a mini parasol, shielding your face and neck from heat. Stay cool and refreshed even in scorching conditions. Enhanced Ventilation Technology: Experience unparalleled comfort with a breathable mesh design that mimics a refreshing air conditioner for your head. The lotus leaf waterproof black technology ensures quick drying, making it suitable for both sunny and rainy days. Stay dry and comfortable in any weather. Versatile Outdoor Companion: This fishing cap is suitable for outdoor sports, hiking, gardening, golf, agriculture, fishing, cycling, traveling, etc. It can keep you cool in the hot summer and enable you to have a pleasant vacation. Item Name: Fan Hat Material: Chinlon, Polyester Fiber Size: Adjustable Functions: Sun Protection, Breathable, Waterproof, Windproof, Sunshade Battery: Built-in Rechargeable Battery(Included) Features: Lightweight, Breathable, with Fan Size Details: Head Circumference: 56cm-60cm/22.05"-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 Outdoor Sun Hat 2 x Fans 1 x USB Charging Cable