Solar Cooling Baseball Hat Fan USB Charging

Description: Material: Cotton blend Size: 30x20x12cm (approximately) Color: blue, white, black, red, yellow Quantity: 1 Transition: 1cm = 10mm = 0.39 inches There is no retail packaging. Yes, due to manual measurement, an error of 1-3 mm is allowed.  Due to the differences between different displays, the image may not reflect the actual color of the item.    Specifications: -100% brand new and high quality -Integrated solar design, energy saving and environmental protection, long service life, no battery required. Please use solar green energy and turn on the fan. -The solar fan cools your face in the sun, and the unique design can easily adjust the size to match your needs. -This hat is made of cotton blend, durable, breathable, comfortable and lightweight. -Suitable for: outdoor activities such as traveling, fishing, mountaineering, golfing, meeting in the square or watching a play, watching a football game. Package Included: 1 x Solar fan cap (not including the demonstration of oth