ITEM NAME:Digital Display Led 6V 12V 24V PWM DC Motor Controller Variable Speed RegulS Hn Feature: CCM5D DC Motor Speed Regulator controls the speed of a DC motor by adjusting Pulse-Width-Modulated (PWM). Large 0.56 inch 3-digit LED display numbers allow viewing under the most adverse.PWM frequency: 16KHz. The LED display displays the PWM output duty cycle. Suitable for the DC motor (or DC load) within 5A, Peak current 8A. The display range of 3-digit LED display is †000†-“100†.