Feature: 1. RV Exhaust Fan: Efficiently exchange indoor and outdoor air, providing fresh air for RV. DC12V power with 4.8W, suitable for various outdoor environments. 2. Vehicle Ventilation Fan: RV side vent fan is made of engineering grade ABS material, anti aging, and colorfast. Rugged and able to withstand different outdoor conditions. 3. Safe and Protective: Air ventilation fan is equipped with ventilation grid cover and fly screen to prevent fly and debris from entering the vehicle interior. 4. Easy Installation: Side vent fan is simple to mount, simply cut a 320x155mm hole, wire the fan, secure it with screws, and attach the grille cover for complete setup. 5. Wide Application: Ideal for installation in bathrooms, kitchens, warehouses, and restrooms. Great for RVs, trailers, and other locations requiring ventilation. Specification: Item Type: RV Side Exhaust Fan Material: ABS Rated voltage: DC12V Rated current: 0.4A (two fans) Rated power: 4.8W (two fans) Exterior dimensions: Approx. 350 x 186 x 50mm / 13.78 x 7.32 x 1.97in Installation hole size: Approx. 320 x 155mm / 12.6 x 6.1in Application: The air outlet adopts a grille breathable design, which protects the storage of internal objects while allowing for internal ventilation. It is very suitable for applications with ventilation needs such as RV shower rooms, kitchens, warehouses, lounges, RV air conditioning, refrigerator air outlets, and cookware storage. Package List: 1 x RV Side Exhaust Fan 1 x Cover 10 x Screws 3 x Screw Hole Caps Note: Installation requires drilling for wiring, we strongly recommend professional engineers to assist with installation to ensure your better shopping experience.