12V Dash Mount Steel 2 Speed Fan / 7" Cage Complete and ready to install in cars, trucks, vans, motor homes, boats or recreational vehicles. Universal application with a variety of installation possibilities High / Low Speed operation with built in switch and swivel ball base. 12V Input. Improve vehicle ventilation, air circulation and window de-icing. High efficiency permanent magnet motor. Includes pigtail wires and mounting gasket. Approx. dimensions including the base are 8 3/4"H x 7 1/2"W x 5"D.