1、Efficient Ventilation: Side exhaust fan provides 3.3m³/Minute airflow, quickly exchanging indoor and outdoor air for a fresh interior atmosphere, perfect for bathrooms, kitchens, warehouses, and restrooms. 2、ABS Material: Made of engineering grade ABS material, this fan is wear resistant, anti aging, and not prone to yellowing, ensuring durability in various outdoor environments. 3、Strong Protection: Equipped with a fly screen to effectively prevent fly from entering the vehicle, along with a waterproof ventilation grate for added protection. 4、Wide Application: Suitable for RV campers, trailers, boats, caravans, yachts, and more, making it versatile for various recreational vehicles and marine applications. 5、Easy Installation: Comes with clear installation steps, including cutting a 175x155mm hole, wiring the fan, applying waterproof sealant, screwing in place, and adding the grid cover for a complete setup.