展开This silent USB mini fan makes a great accessory for your PC or laptop. Simply plug it in and enjoy a nice cool breeze without the roar of a larger fan. We don’t mean to blow you away with this deal, but get yours today! Perfect personal fan for home, office, dorm, library, game room and so on.* QUIET & EFFECTIVE：There are 4 blades made with a unique cutting process in our USB fans for desk. This revolutionary technology allows wind to flow more smoothly and fast. You will only hear a whispering sound when it is operating. Quiet operation makes it perfect to use while working or studying. * 360°ANGLE ADJUSTMENT - This USB mini fan can be adjusted to your preferred angle through its 360° up and down rotation. Just simply swivel the frame of the desk fan and you can enjoy the cool wind from different angles. * SPACE SAVING - This portable fan is a high quality and high-performance mini fan. The slim design takes up less space than other table fans but still maintains high performance of offering relief from the hot weather. * ENERGY SAVING - This mini USB desk fan only consumes 5 watt per hour and saves approximate 95% power than traditional AC table fans. * PORTABLE & EASY - This 5 inch mini desk fan is able to produce soft breeze to keep you cool and relaxed. This mini fan weights only around 0.42 lbs for easy moving or transporting. The smart and compact design allows this mini USB table fan to be placed anywhere on the table or on any other flat surface.Material - ABS plasticUSB Power Plug Body Size - 154mm x 100mm x 150mm / 6.1 x 3.9 x 6.1inFan Diameter - 128mm/ 5.03in Product Weight - 190g/ 0.42lbsPower Supply - DC5VPower Consumption - 2.5 ± 0.25WWire Length - 90cm/ 3ft Package Size - 16x16x11cm/ 6.30x6.30x4.33inPackage Weight - 185g/ 0.41lbs1 x Mini USB Fan