Overview: Solar-Powered Cool-ingStay refreshed with the built-in solar-powered fan of our outdoor fishing hat, offering to beat the heat during outdoor adventures Du-al Power CapabilityHarness the power of the sun and modern technology with its solar energy and charging interface, combining nature's energy with technological convenience for an enhanced outdoor experience Adjustable and Sa-feEquipped with a built-in adjustment chip, our solar fan offers customizable wind speed settings. The soft fan design is removable and washable, ensuring safety and comfort without compromising on functionality High-Quality MaterialsCrafted from soft and breathable fabric, our personal fan sun hat absorbs sweat and disperses heat effectively. Utilizing single crystal solar energy the solar fan delivers a powerful power. Made of lightweight PVC material, it's comfortable to wear without feeling cumbersome. The built-in high-speed motor ensures stability and a quiet cool-ing effectExtensive Sun Pro-tectionFeaturing a 4.72-inch brim design, this summer hat offers superior and expansive protection for your face and neck, shielding you from harmful sun exposure Product information: Processing Technology: Satin Color: Black 2 hole digging multi-purpose fans, khaki 2 hole digging multi-purpose fans, light gray 2 hole digging multi-purpose fans, dark gray 2 hole digging multi-purpose fans, army green ink painting 2 hole digging multi-purpose fans, khaki ink painting 2 hole digging multi-purpose fans, dark gray ink painting 2 hole digging multi-purpose fans, S1 2 hole digging multi-purpose fans, S3 2 hole digging multi-purpose fans, S4 2 hole digging multi-purpose fans, camouflage 2 2 hole digging multi-purpose fans, camouflage 5 2 hole digging multi-purpose fans, camouflage 7 2 hole digging multi-purpose fans Style of Crown: Dome Main fabric composition: Nylon Size: Adjustable Function: sunscreen, breathable, waterproof, windproof, sunshade Suitable season: Summer Note: 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size between two sizes. Please allow 2-3cm differences due to manual measurement. 2. Please check the size chart carefully before you buy the item, if you don't know how to choose size, please contact our customer service. 3.As you know, the different computers display colors differently, the color of the actual item may vary slightly from the following images. Packing list: Fan * 2+hat * 1 set Product Image: