The DC Motor Controller is a versatile and reliable solution for controlling the speed of your vehicle's fan heater. Its electronic speed regulation allows for fine-tuned adjustments, ensuring balance of airflow. Built with firm PVC materials, this electronic controller is designed to withstand the rigors of automotive use. Safety features protect against overheating and short circuits, providing peace of mind. Features -Color:White -Material:PVC -Size:5.00X3.00X3.00cm/1.97X1.18X1.18in -This advanced controller offers precise regulation of fan speed, significantly improving the climate control system in your vehicle for optimal comfort. -Specifically designed for automotive applications, it ensures a straightforward installation process and user-friendly operation in any car or truck. -The speed controller wiring features adjustable speed settings, allowing you to tailor the fan speed to match seasonal variations and personal temperature preferences. -Constructed from PVC materials, this controller ensures performance and reliability under various conditions. -Integrated safety features protect against overheating and short circuits, providing a secure and dependable operation for your vehicle's climate system. Package list: 1 controller