Mini USB Rechargeable fan for desk , MECO exquisite desktop fan 3 Speed Adjustable Personal Fan Portable fans battery operated fan with clip Emergency Power Bank Fan Cooling Fan Blue Mini USB Fan with 3 speeds, quiet and simple operation,Could connect the fan with USB cable to power bank and computer or any USB outlet , or using a adapt plug to charge the fan battery. [No additional purchase of Battery] With rechargeable battery built-in, provides exceptionally long using time and satisfying airflow, can be recharged using the included USB cable. Mini size and light weight, Simple design, Great for traveling in hot weather, 2 simple clips that makes it easy to attach it to various items, could be hanging on the umbrella or wire MECO Mini USB Rechargeable fan can be foldable in order to save storage space. Its design and form factor makes it a product recommended for campers or people that need to travel and require to have a small fan packed in their luggage. [100% Happy Shopping in TopMall] THOUSANDS of Happy Customers, 100% POSITIVE AMAZING SELLER RATINGS. 100% SATISFACTION GUARANTEE & 40days money back guarantee