General description It is designed to control and regulate the speed of DC motors. The output of the speed controller is DC, ensuring it will not be damaged during operation. This controller is lightweight, capable of handling high current, and operates over a wide voltage range, making it a reliable choice for various applications. Technical specifications Working voltage: DC 6V-28V Current: 3A Material: PCB and plastic Product size: 6.5 X 3.1 X 1.3 cm / 2.56 X 1.22 X 0.51 in (length X width X height) Item weight: Approx. 18g / 0.63oz Package size: 10.9 X 7.9 X 1.5 cm / 4.29 X 3.11 X 0.59 in (length X width X height) Package weight: 19g / 0.67oz Usage Use this controller to effectively control and regulate the speed of DC motors. It is particularly suitable for applications requiring high efficiency and low heat generation. Other information Note: There is no user manual included in the package. Special Reminder: The DC motor speed regulator must be connected to a DC power supply.