KEEP COOL IN YOUR COMFORTABLE RV | Manual Ventilation System Delivers Powerful Cooling, Reliable Exhaust & Effective Moisture Control for Any RV, Camper, Motorhome or Similar Recreational Vehicle | Universal Design Requires 11 x 11 Sunroof Opening & Electric Hookup JUST TURN THE DIAL FOR PRECISE CONTROL | Never Worry About Losing the Remote! | Our Old-School Design Allows for Easy Manual Operation, Featuring a Simple Knob Control for Adjusting Fan/Exhaust & Convenient Crank Handle for Opening, Closing & Locking the Roof Lid | Change Fan Direction & Speed with a Single Dial 3-SPEED FAN WITH REVERSIBLE AIRFLOW | 10-Blade Skylight Fan Provides Perfect Air Circulation for All-Season Comfort & Relief | In/Out Exhaust Capability Allows You to Draw in & Circulate Fresh Air from Outside or Push Stale Air Outdoors, Lowering RV Temperature & Eliminating Foul Odors from Food, Smoke, Waste, Pets & More LONG-LASTING ALL-SEASON PERFORMANCE | A Ceiling Fan Vent Not Only Cools & Freshens Your Space During Steamy Summer Months | It Also Helps Eliminate Excess Moisture Caused by Breathing, Showering & Cooking CEspecially in Winter | Low-Maintenance Fan & Durable Housing Clean Easy with Damp Cloth & Soap/Alcohol EASY TO INSTALL, EFFORTLESS TO OPERATE | We Bring the Gear, You Bring the Tools! | All You Need is a Screwdriver, Drill & Sealant No Professional Installation or Electrical Skill Required | Skip the AC & Enhance the Comfort in Your Small Space While Enjoying Amazing Energy Savings | Pre-drilled and Marked Screw Holes Style:Standard Sometimes, you just need some fresh air.   Especially on the road! Whether you re camping, trucking, or traveling the country, this Manual Roof Vent Fan from provides the circulation your RV needs to keep everyone safe, cool, and comfortable. Designed for 11 x 11 roof openings, the system features a variety of convenient features, so occupants can enjoy their small space without worrying about maintaining temperature, moisture, and other environmental factors. A powerful 3-speed fan pulls in fresh air from outside for effective circulation; built-in 2-speed exhaust expels hot, stuffy air from the cabin when temperatures get too high; and a simple open/close handle makes operating the system an absolute breeze. Ready to enjoy the coolest, cleanest, most breathable RV in the park Welcome aboard the best in recreational ventilation. Add a Manual Roof Vent Fan to your cart today!