- Easy Volume Control: Rotate clockwise to increase volume and counterclockwise to decrease. Adjust to your desired sound level effortlessly. - User-Friendly Setup: Simply connect the governor to your phone charger or power supply, insert the USB plug, and turn the adjustment knob to fine-tune the volume. - Reliable Motor Specifications: Operates within a supply range of 4 to 12 V with a power rating of 5W (do not exceed). Capable of handling up to 5A, it features a potentiometer with switch functionality. - Durable Construction: Made from high-quality PC and metal materials, ensuring longevity and reliable performance for everyday use. - Versatile Applications: Ideal for speed regulation in various devices, including motors, fans, aquarium oxygen pumps, and more, making it a practical choice for hobbyists and professionals alike. - Compact and Convenient: Designed for easy integration into your existing setup without taking up much space, providing a seamless user experience. This product is perfect for anyone looking to enhance their electronic devices' performance with reliable volume control and versatile applications.