What is the travel must haves to withstand the outdoor heat on a hot summer day? We think a mini cooler fan would be the best answer. So here we'd like to recommend our new arrival - portable fan rechargeable, which is not only a handheld cooling fan, but also a mini power bank or phone holder As summer essentials, this personal hand held foldable small neck fan has the following features: 1. With 7 fan blades & adjustable 3 speeds, this portable fan that blow cold air helps you fight the outdoor heat anytime and anywhere; 2. Brushless motors create ultra silent experience, making it your personal quiet desk fan in bedroom, office or on airplane; 3. Built-in 5000mAh large battery capacity, not only provide powerful natural wind, but also power your phone in an emergency; 4. Equipped with USB C charging cable, the battery operated fan can be fast charged from laptop, power bank, car charger, and other USB enabled devices; 5. Light-weight & 180° foldable, fits in suitcase or bag, a perfect small desktop fan or neck fan, blow airflow from different directions. 6. Unique silicone suction-cup design maks it a phone holder firmly holding your mobile, bringing coolness while watching TV or playing games. What's is in the package? 1 x Mini portable fan 1 x USB C cable 1 x Instructions 1 x Lanyard Specifications of the mini cooling fan Battery capacity: 5000mAh Size: 3.14*1.69*3.14 inches Weight: 160g/5.64 oz Power Supply: Charge mobile phones Working Time-Speed 1: 15 hours Working Time-Speed 2: 10 hours Working Time-Speed 3: 9 hours Charging Time: 2.5 hours This 5000mAh battery powered handheld 180°foldable fan is the most thoughtful gift for your love, because it brings convenience to different groups of people, whether a man, woman, girl, boy, sportsman, teenager, or office worker. As a good companion, this small electric fan can be used in any indoor or outdoor scene such as makeup, sleeping, working, gaming, traveling, camping, hiking or climbing mountains etc.