- Versatile Applications: Ideal for regulating the speed of motors, fans, fish tanks, and more, providing effective control for various devices. - Included Components: The package contains a fan controller module designed for seamless integration with your setup. - Adjustable Speed Control: Features stepless speed regulation with output voltages ranging from 2.5V to 8V. This allows for precise adjustment of fan wind speed, enhancing comfort in your environment. - Easy Setup: Simply connect the controller to a power bank or phone charger. Plug the fan's USB connector into the controller's USB port, and use the adjustment knob to modify the speed easily. - User-Friendly Operation: Turn the knob clockwise to increase the speed and counterclockwise to decrease it. The knob also functions as a power switch for added convenience. - Practical Use Scenarios: 1. Perfect for aquarium enthusiasts who need to adjust the water pump speed for optimal fish tank conditions. 2. Great for DIY projects where fan speed needs to be customized for cooling electronic devices. 3. Useful in home or office settings to create a comfortable airflow by fine-tuning fan speeds according to personal preference. - Reliable Performance: Built with quality materials to ensure durability and consistent performance, making it a dependable choice for your speed regulation needs.