Features: Dual-function: As it is a 2-in-1 power bank fan, it allows you to cool yourself in hot days as a fan and charge your smart devices at any time and place as a power bank. Compatible: Compatible for most devices with USB interface. Portable: Light-weight and compact design,easily fit into your carry bag and charge your mobile device anytime and anywhere. Fashionable: Its duck appearance can definitely catch your eyes and your love and it is a wonderful present to your loved ones. Adjustable: 3-level adjustable wind, satisfying your different cooling demands. With rubber-cover base, it can stand on the desk without worrying falling down.