High-quality material: This PWM motor speed controller is made of premium circuit board material, which has good durability and wear resistance to ensure long-term service.<br> p><br> Ease of installation and operation: This motor speed controller adopts screw terminals for convenient and quick wiring. It is also equipped with an adjustable start/stop switch and speed control potentiometer for easy and convenient control.<br> <br> LED display design: This DC motor speed controller designed with a digital display, which shows the percentage rate from actual speed to maximum speed, so the data is readable through the LED display.<br> <br> Wide input voltage range: This DC PWM motor speed controller supports wide input voltage from 6V DC to 60V, and it adapts to 12V 24V 36V 48V power supply, at the same time the output current is 0A-30A, this which ensures wide application.<br> <br> Stable performance: This simple and easy-to-use motor controller has stable performance, and it has a momentary on/off switch and speed control potentiometer for easy operation .<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin