Small In Size, Big On Function: Combined with Fan + Flashlight + Backup Power Bank function, JISULIFE F8 pocket bear fan would be an everyday-carry-essential fan to cool you off in a hot day and is multifunctional to satisfy your diverse needs.14-21 Hours Cooling Time: Up to 21 hours cooling time in one full charge. Super-long battery life allows you to enjoy it while traveling, commuting, working, and any other outdoor activities. This mini handheld fan is USB rechargeable through a regular USB socket, laptop, power bank, or car charger.A Palm-sized Backup Charger: Featured with a unique and pocket-size design, F8 portable fan is easy to jam into a bag to tote around. And it is a perfect option as an external backup power bank to get your phone charged if necessary.Also A Flashlight: Designed with a flashlight function as a bonus. You may not look for a flashlight first but you will find that this is quite helpful when going out for a walk at night.3-Stage Transformable Fan: Able to be completely folded to hide the blades, makes it small and compact enough to slip into nearly any pocket. It's a handheld fan when 180°folded and a desktop fan when 270°folded.