The RV Roof Vent Fan is a 14 inch 10-speed reversible unit with a remote control for easy operation. It features a smoke color design and a rain sensor function, along with an electric opening method for the top cover. With a DC 12V power supply and a power consumption of 22W, this fan is designed for optimal performance and energy efficiency. Made from a combination of HIPS 476L and PC 1100 materials, this vent fan is durable and reliable for maintaining proper ventilation in your RV or trailer.