High Grade: This PWM Motor Speed Controller is made of premium quality ABS material, offering good durability and wear resistance for long-term service. Easy Installation and Operation: This motor speed controller features screw terminals for convenient and quick wiring. It includes an adjustable momentary start/stop switch and a speed control potentiometer for easy and precise control. LED Display Design: This DC motor speed controller features a digital display that shows the percentage of actual speed relative to maximum speed, providing clear and readable data through the LED interface. Wide Input Voltage Range: This PWM DC motor speed controller supports a wide input voltage range from DC 6V to DC 60V, compatible with 12V, 24V, 36V, and 48V power supplies. With an output current capacity of 0A to 30A, it ensures broad application across various uses. Stable Performance: This simple and easy-to-use motor controller delivers stable performance. It includes a momentary start/stop switch and a speed control potentiometer, allowing adjustment via the potentiometer for improved and consistent operation. Output Voltage: Linear with load Continuous Current: 20A Speed Range: 0% to 100% Regulation: Potentiometer Regulation Type: Regulating Current Control Frequency: 15KHz Wiring Type: Screw terminal Color: As shown Material: ABS Size: 9.6 x 6.1 x 3.4 cm Package Contents: 1 x PWM DC Motor Speed Controller Note: Light and display differences may cause slight variations between the color of the item in the image and the actual product. Measurement allowance is +/- 1-3 cm.