[Fashionable Morandi Color, Create Your Summer Atmosphere] The portable fan is a small item that can greatly enhance your summer freshness experience and allow you to fully enjoy the summer. The perfect choice for outdoor activities, travel, commuting, and parties. [3 Wind Speeds] The Jisulife portable fan supports easy one-click adjustment of 3 wind speeds. Light wind runs for about 10 hours in Category 1, light wind runs for 7 hours in Category 2, and strong wind runs for 3 hours in Category 3. [Rechargeable Battery] Built-in long-lasting battery that can be easily recharged via a power outlet, laptop, power bank, or any other device with a USB port. Fully charged in just 2 hours. (Note: Fast charging requires a current of 5V/2A.) [Perfect Size for Outdoor Use] Weighing only 120g, measuring only 19.7 x 9.1 x 3.4cm, it can be easily stored in a small bag, easy to carry, keeping you cool outdoors. [Easy to Use] The Jisulife portable fan is designed with one button. Short press the