Check the listing for details. DC 6-30V Motor Speed Controller With 12V 24V 8A PWM Digital Display & Switch. Condition: New. Listed at 7.95 USD. Welcome to Kumbala eBay Store Description: - 100% Brand New - 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 conditions - The display range of 3-digit LED display is ”000”-“100” - Ex., displayed ”066” as the picture 1, it means that the PWM output duty cycle is 66%.) - Adjustable speed range is 0%-100%. Suitable for the DC motor (or DC load) within 5A, Peak current 8A. - Incorporate a push key. Push closed, and then push open Specification: - Input supply voltage: 6V-30VDC - The maximum output power: 240W - The maximum continuous output current :5A;(Peak current 8A) - The LED display the duty ratio 0-100% - PWM frequency:16kHz - Duty Cycle adjustable: 0%-100% - Item size: 3.1*1.6*0.9 inches ; Net weight: 2.1 ounces Included in this package: - 1X DC Motor Controller Warranty & Customer Service: 30 days money back 60 days seller's guarantee, 24 Hours friendly customer service!