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 on/off control. Continuous 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 Material: Plastic Package Includes: 1 x DC Motor Speed Controller with LED Display Note: Other items not included. Slight color variations may occur due to lighting and screen display differences. Measurement error allowed within +/- 1-3 cm.