USB fan, small fan, portable silent mini USB fan 3-speed desktop fan for office/car/travel variable speed settings to meet your different cooling needs, the silent mini fan also supports rotation, you can adjust the wind direction depending on your location. Mini USB Powered USB Fan is powered by USB outlet, portable USB fan can keep you cool and comfortable in hot weather all the time, perfect for picnics, hiking camping and travel. Wide Application This small fan is a perfect personal fan for office, library, playroom, bedroom, ideal for work, study, leisure, sleep, providing you with convenient use quiet and a cool experience. Durable and a good companion for cool summer. Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain difference in color, the actual object received shall prevail.Note: The data is all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, l actual item received shall prevail.