The Dorman 2-speed accessory cabin fan is easy to affix to a side panel or the dash of your vehicle. The switches are built-in to the assembly, and mounting hardware is included. You can trust Dorman to bring a breezy, comfortable addition to your car, truck, van, or RV interior. Includes 12-Volt Oscillating Fan, 1 mounting gasket with thumb screw, 3 mounting screws and 1 push-pull switch with mounting bracket hook up wire with terminals. Dorman is a 100-year-old brand used by millions of automotive experts every day.