USB Sun Visor Hat：It differs from other visors with fan in that it has three speeds and can work continuously for 3-4 hours on the lowest speed, which is perfectly suited to travel needs and is rechargeable. Elegant Design: it combines sun visors with a fan, which means you can travel anywhere and feel cool without having to hold a fan in your hand, which makes you feel relaxed and shaded in the summer heat. Adjustable:Size is adjustable for head circumference 20”-24.5". Oversized Brim: the enlarged and widened brim of these hats provides ideal sun protection; The open top design allows for ventilation and cooling, ensuring optimal comfort even in hot summer conditions Widely used: Women's sunshade hats not only keep you cool, but can also be paired with various hairstyles, including ponytails; They are also ideal choices for pool side leisure, cruise, boating, golf, running, backyard barbecue parties, travel, sightseeing, dog walking, and more USB Sun Visor Hat：It differs from other visors with fan in that it has three speeds and can work continuously for 3-4 hours on the lowest speed, which is perfectly suited to travel needs and is rechargeable.