The foldable desktop USB charging mini fan is small in size but big in wind power. It features an upgraded buckle for easy attachment and a foldable design for convenience and portability.The handheld USB fan offers three adjustable wind speed settings for your comfort. It can be held in hand, hung on a bag, or stood on a desk to suit your needs.Handheld Fan ideal for use in various settings such as offices, homes, dormitories, study rooms, libraries, gyms and camping during the summer season.