- Package Includes: Fan governor module designed for precise control of fan speed. - Adjustable Output Voltage: Enjoy a stable range of 2.5 V to 8 V for smooth and consistent wind speed adjustments. - Easy Controls: Rotate the knob clockwise to increase volume and counterclockwise to decrease it, allowing for effortless customization. - User Instructions: Simply connect the governor to a phone charger or power bank, insert the USB plug, and adjust the knob for desired airflow volume. - Motor Specifications: Compatible with power supplies ranging from 4 V to 12 V, with a maximum rating of 5W (do not overload). The product supports up to 5A current. - Potentiometer Functionality: Features a potentiometer with switch function for enhanced control. - Durable Materials: Constructed from high-quality PC and metal for long-lasting performance and reliability. Use Scenarios: 1. Ideal for DIY electronics projects where precise fan control is essential for thermal management. 2. Perfect for cooling systems in computer setups, allowing users to adjust airflow based on system load. 3. Great for ventilation systems in hobbyist applications, providing customizable airflow to suit specific needs.