1pc Motor Speed Regulator Dc 12v/24v 10 A Motor Speed Controller Switch For Car Truck Fan Heater Co

workmanship and stable performance.Durable in use.For car truck fan heater control.Can used for fan, car heater fan, Defroster .Operating voltage: 12/24 VCurrent: 10 AArbitrary red : 12V or 24V +The other red: motor +Blue: motor -Black: -Control speed range: 0-100%Material: Plastic + Metalcolour: As shownPackage Contents:1 x Motor Speed Controller SwitchOnly 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."