Features: Fan sun hat, Android charging port fan, battery capacity 800mAh, wind gear 1, 2, 3, high wind speed, 3 hours of battery life, elastic seal ☀The sun hat with fan is made of PVC material, you can feel cool outside without holding a fan. The elastic band makes it suitable for women, men and youth. Adjustable size to fit head circumference 21"-23.5". ☀The 6.2" oversized brim provides ample shade for your ears, forehead, cheeks and neck, true UV resistant material (UPF50'), while the fan keeps you cool. ☀Built-in 800mAh three-speed electric fan. When fully charged, it can work continuously for 2 hours at the highest gear. When charging, the power light will flash, and when fully charged, the power light will stay on. ☀Compared with the traditional sun hat, it comes with an electric fan, you can feel cool without holding the fan, and the angle can be adjusted to meet your needs. ☀It can be used for casual everyday wear or outdoors, perfect for camping, beach, hiking, touring, golf, walking, running, jogging or other sports and activities. Specifications: Color: black /pink / Red / Blue / Yellow/Purple (optional) Item weight: 131g weight: 151g size: 27 * 23.5* 8cm Package list: 1 *  Fan Hat 1 *  USB Cable