New USB Fan Three In One Desktop Office Desktop Shakeable Head Recirculating Fan Silent Charging Large Wind Fan Features: The portable silent fan adopts an efficient motor with a speed close to 1900 revolutions per minute, providing excellent performance. In the hot summer, you can enjoy coolness and strong winds. You can choose from three wind speeds. A clear indicator displays the current wind speed. Brushless motors make fans . Efficient power supply and conversion circuits can minimize losses, thereby saving energy and ensuring a safe environment. Use and charge when the battery is depleted. Portable fans can be used for a long. You can also plug it into a power source for continuous power supply. Convenient to carry, this fan can be placed in a bag, making it very convenient for both short and long trips. It can blow out moist wind from multiple angles, can rotate, and is equipped with a large capacity lithium battery for long-lasting range. Product Description: Wind gear: 3rd gear Battery type: Lithium battery Interface type: TYPE-C Power supply : USB charging size：22.5*18.5*10CM include：1x fan 1x Charging cable