Tired of sweltering under the harsh sun during your favorite outdoor activities? Discover revolutionary comfort with our Solar Fan Hat, the essential gear designed to keep you cool, protected, and comfortable all day long. Engineered from durable 100% Nylon, this isn't just any sun hat – it's your personal climate control system powered by the sun! At the heart of this innovative sun hat with solar powered fans are two 800mAh solar fans built directly into the wide. This hat with solar fans built in delivers a powerful breeze exactly where you need it most – your face and head. With three adjustable speed settings, you control your comfort level. Crank it up to the maximum for intense airflow on scorching days, or choose a gentler setting for consistent relief. When solar charging isn't available, quickly recharge the powerful battery via the included USB cable (compatible with power banks, laptops, or wall adapters).5V/2A fast charging, a full recharge takes only approximately 3 hours.Experience 7-9 hours of continuous cooling on a full battery charge.