Maxxair Maxxfan Plus 00-04550K 12" RV Roof Vent Fan | 10-Speed, 900+ CFM, Intake & Exhaust, Thermostat Control, Smoke Lid with Locking Mechanism

["POWERFUL 10-SPEED VENTILATION WITH 900+ CFM AIRFLOW — The Maxxfan Plus features a 12\" fan blade and variable 10-speed motor that moves over 900 cubic feet of air per minute, giving you precise control over airflow and temperature in your RV, camper, or trailer in any conditions.","INTAKE & EXHAUST OPERATION — FAN RUNS WITH LID CLOSED — Unlike standard roof vents, the Maxxfan Plus offers both intake and exhaust airflow modes and uniquely allows the fan to operate even with the lid fully closed, so you can circulate interior air year-round regardless of the weather outside.","SMOKE ELECTRIC LIFT LID WITH LOCKING MECHANISM — The sleek smoke-tinted lid opens and closes electronically at the touch of a button and features a built-in lid locking mechanism for added security and peace of mind while traveling or parked.","THERMOSTAT CONTROL WITH SLEEK BLACK INTERIOR PANEL — The integrated thermostat automatically adjusts fan speed to maintain your desired temperature, all managed through a clean black interior control panel, keypad, and garnish ring that blends seamlessly into your RV interior.","BUILT FOR MAXXAIR FANMATE COMPATIBILITY | 2-YEAR WARRANTY + LIFETIME LID WARRANTY — Built-in mounting tabs make installation of the Maxxair FanMate Vent/Fan Cover (sold separately) quick and easy."]