Foldable and Compact: The folding portable fan can hide the fan blade(5*1.65*1.65 inch, weight: 0.4 lb) and is easy to put in the bag. Long Battery Life and 3-Speed Wind: About 4 hours of full charging can work 20-37 hours. The maximum speed is 3000rpmthis hand fan has 3 gears. Many Functions Fan: Not only a handheld fan, but also a foldable desktop fan. Very suitable for outdoor sports fans, can be used as emergency power bank and lighting flashlight. Sales Warranty: We provide a 1-year worry-free warranty, covering one year from the original date of purchase. If you have any questions about the product, you can contact us at any time.