2 Adjustable Wind SpeedThe USB fan offers two speed settings; you can press the power button to set the wind speed to the desired mode, and use it according to your own needs. High Capacity Battery & RechargeableThe portable battery fan has a 1200mAh large capacity battery. Give you the most continuous working time of 8 hours depending on wind speed. With the rechargeable USB port, you can charge your mini fan to any device, such as power bank, wall charger, laptop, etc. Portable and lightweightThe fan is small than a mobile phone and weighs. And it is very easy to carry, you won't feel the weight of the fan in your pocket; the slim handle is also designed to be easy to handle and fits perfectly into your palm. Perfect Gift IdeaIts beautiful look make it a really creative gift idea. It is a great and unique gift item for families, kids, friends in special days such as Birthday. Careful ServiceIf you have any questions about the product, please contact us, our professional customer service team will solve the problem for you as soon as possible.