- Adjustable Wind Speed: Easily switch between strong and weak winds to suit your needs. - Simple Setup: Connect the male end of the governor to your phone or computer USB, then plug the female end into the fan. Alternatively, you can use a 5.0V USB power supply for convenience. - Enhanced Fan Control: Unlike traditional USB fans, this model features an internal circuit board allowing for two-speed settings. In the second speed, the board boosts the USB 5V input to increase airflow. - Customizable Airflow: The stepless governor allows for smooth adjustments between 2.5V and 8.0V, giving you precise control over the air volume. Turn the knob clockwise to increase airflow and counterclockwise to decrease it. - Versatile Applications: Perfect for use at your desk, bedside, or in small spaces. It provides personalized comfort while studying, working, or relaxing. - Compatibility: Designed to work seamlessly with various USB power sources, making it a versatile addition to your tech accessories. - Compact Size: The fan's compact design makes it easy to transport and fit into any workspace without taking up too much room. - Durable Performance: Built with quality materials to ensure long-lasting use and reliable performance. This product combines functionality and ease of use, making it an essential tool for anyone looking to enhance their comfort in any environment.