Product details:

Maxxfan Plus 14 x 14 Roof Vent with Smoke Powered Lid & 10-Speed Fan (00-04500K) by Maxxair. Maxxair's line of high powered celing fans are easy to operate with convenient controls at the ceiling. When the lid is closed, the Maxxfan will still operate to circulate air inside your RV. The Maxxfan and Maxxfan Plus feature Maxxair exclusive molded mounting tabs for tool free installation of the FanMate Vent Cover to protect your interior. The Maxxfan Deluxe features the industry exclusive built-in rain shield eliminating the need for any additional covers.