[Technical Specifications]Operating at a voltage range of DC 12-60V, this motor speed controller supports a rated current of 20A. It offers a PWM pulse width speed range from 1-100%, operates at a power frequency of 20kHz, and handles a maximum power of 1000W, ensuring versatile and effective speed regulation. [Precise PWM Speed Control]Equipped with PWM technology, this controller allows for precise speed adjustment from 0% to 100%. The user-friendly knob provides smooth and accurate control, making it ideal for applications requiring variable speed operations, enhancing both flexibility and convenience. [Effortless Installation Process]Designed for simplicity, this compact controller measures just 60 x 90 x 100mm and weighs 233g. Its small footprint and design easy to install in tight spaces, requiring only a few screws for complete setup, thus saving both time and effort. [Built to Last]Constructed with high-quality electronic components, this DC motor speed controller delivers stable and reliable performance. Its robust design ensures a prolonged service life, making it a dependable choice for managing motor speeds in applications. Color: Black Material: plastic Package Contents: 1 * Motor speed regulator Only 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.