6v-30v 8a Dc Motor Speed Controller 6v 12v 24v Pwm Stepless Speed Control Switch Adjustable DriverDC PWM Motor Speed Controller, used for pump speed regulation, light dimming etc. by adjusting Pulse-Width-Modulated (PWM).Work Voltage: 6V - 30V, Rated Current: 6A, Max Current: 8A, Speed Range: 0% - .LED display: displayed the duty cycle "000" - "100", it is helpful for positioning adjustment speed.With power switch, turn on or off the controller easily.Stepless Speed Control Switch adopts variable knob potentiometer, high efficiency, high torque, easily deliver 5A continuous current to your DC motor or other load.Colour:As shownMaterial:plasticPackage Contents:1 x DC Motor Speed Controller with LED DisplayOnly the above package content, other products are not included.Note: Light 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. 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-Dadangjia