21 Battery Life & Short Charging Time : The handheld fan runs for 21 hours on setting 1 and 14 hours on setting 2 after 3 hours full charging, so you can enjoy the fan all day in outdoor/indoor event. Foldable and portable: The size of this pocket fan is only 13*3.5*3.5cm, weight: 125g. It can easily put it in your pocket or purse when you're out at Disney, camping and so on. The foldable design makes it easy to carry and store. USB Powered Pocket Fan & Touch Blade : This personal fan can be charged with computer, laptop charger and USB power adapter. With particularly soft TPE material, the blades are very safe. If you accidentally touch the rotating blades, the soft blades will automatically stop and keep you safe. Backup Power Bank & Flashlight : 5V/1A USB output makes the mini fan a power bank (2000mAh) in emergencies, providing power for mobile phone, MP3 or iPod, etc. The flashlight is quite bright and can be useful in dark areas or electricity is out. Sale GuaranteeIf you have any questions about the product, please contact us, our professional customer service team will solve the problem for you as soon as possible.