Usage Tips:Versatile Motor Speed Control: This PWM DC Motor Speed Controller is suitable for a wide array of applications, including motor speed regulation, fan control, and efficiency enhancements in devices like blowers and duct fans. With this device, you can accurately manage your equipment's speed and direction, ensuring optimal performance and energy utilization.Precise Speed Adjustment: Featuring a potentiometer for smooth speed control ranging from 0%-100%, and a switch function for easy direction change (clockwise/counterclockwise). The controller operates on a DC9v-60v range and can handle currents up to 20A, supporting continuous power output of up to 1200W.Ideal Tool for DIY and Professional Use: Crafted for enthusiasts and alike, this PWM Motor Controller is essential for projects that require reliable DC motor management. It facilitates modifications and control over equipment setups, from automotive applications to homemade tools and ventilation systems.Multifunctional Use Across Settings: With the capability to manage both speed and ventilation of your devices, this motor speed controller is perfect for integrating into your domestic or commercial environment. Use it for precise control over everything from fireplace blowers to comprehensive computer fan systems.Quick and Secure Installation: Equipped with two cable connectors, this PWM controller streamlines the wiring process, reducing installation time significantly. The integrated mounting holes facilitate secure and stable setup, ensuring that the controller stays in place during operation.Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you!Colour:As ShownMaterial:Metal+PlasticPackage Contents:1 * PWM DC Motor Speed Controller2 * Cable ConnectorsOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. KJ A--GFGFGFGF