3 speeds adjustable: Buywoo mini fan has 3 different wind speed settings, 18W high-speed, 12W medium-speed, and 8W low-speed, to meet your different cooling needs. | USB powered: The personal fan is powered by a USB-C interface, compatible with laptops, computers, power banks, and other devices with USB-C ports. It is convenient to use and does not occupy a power outlet. | Foldable and portable: The mini fan is designed with a foldable frame, which makes it easy to carry and store. You can put it in your bag, pocket, or desk drawer, and it won't take up much space. | Strong wind and quiet operation: The fan has a powerful motor but operates quietly, making it suitable for use in the bedroom, office, or any quiet environment. The fan blades are made of high-quality materials, which are durable and not easy to deform. | Wide application: The mini fan is suitable for various scenes, such as outdoor activities, travel, camping, and reading. It can also be used as a gift for friends or family members.