This portable desktop fan features a rotary vane air supply system with three blades, offering five adjustable speed settings for customized airflow. Powered by a 2W lithium battery and USB, it operates quietly and efficiently, making it ideal for office or home use. Certified by CE, EMC, and RoHS, it ensures safety and reliability. The fan’s 180° foldable design enhances portability, while its mechanical controls provide straightforward operation without remote or timer functions. Designed for natural, sleep, and prevailing wind modes, it delivers versatile cooling in a compact, energy-efficient package.