DC PWM Motor Speed Controller for pump speed regulation, light dimming, and other applications by adjusting Pulse-Width Modulation (PWM). Operating Voltage: 6V - 30V, Rated Current: 6A, Maximum Current: 8A, Speed Control Range: 0% - 100%. LED display shows duty cycle from "000" to "100", aiding in precise speed adjustment. Equipped with a power switch for easy operation. Stepless speed control via rotary knob potentiometer, providing high efficiency and high torque, capable of delivering up to 5A continuous current to DC motors or other loads. Color: As shown in image Material: Plastic Package Includes: 1 x DC Motor Speed Controller with LED Display Note: Other items not included. Due to lighting and screen differences, the actual color may vary slightly from the image. Measurement tolerance: +/- 1-3 cm.