Feature: The product is made of high-quality electronic components with stable and reliable performance. Motor speed controller supports switching and forward and reverse functions, making it more flexible and convenient to use. This is a DC motor controller. Please don't use it on AC motors. The product is compact and easy to install in narrow space. The input voltage of the product is within the range of DC 6-28V and the applicable current is within 3A. Specification: Item: 3A PWM Motor Speed Controller Material: Aluminum Voltage: DC 6-28V Package list: 1 * Motor Speed Controller Note: DC motor governor connected with DC power supply, must not be directly connected to 220V AC. The motor can be connected without any positive or negative. When the running direction is inconsistent with the expectation, the direction can be changed by adjusting the line sequence. The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product..