Feature: 1. 12V Exhaust Fan: Side air outlet ventilation exhaust fan with a rated voltage of DC12V provides a power of 3.6W and a speed of 3000 rotations per minute. 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: The exhaust fan cover is equipped with a grille design and fly proof mesh to prevent fly and debris from entering the cabin. Features a 205x185mm size with a 175x155mm cut hole for embedded installation. 4. Efficient Air Circulation: RV air ventilation fan will quickly exchange indoor and outdoor air to provide fresh air in areas like bathrooms, kitchens, warehouses, and restrooms. 5. Wide Application: Suitable for RVs, trailers, boats, caravans, yachts, etc. Can be installed in bathrooms, kitchens, warehouses, and restrooms to provide air circulation for enclosed spaces. Specification: Item Type: RV Side Ventilation Fan Working Voltage: DC12V Power: 3.6W Speed: 3000 rpm Air Flow Rate: 3.3m³/minute Size: Approx. 205x185mm / 8.1x7.3in Installation Hole Size: Approx. 175x155mm / 6.9x6.1in Wiring: Connect the red wire to the positive pole and the black wire to the negative pole Function: The side mounted ventilation fan can quickly exchange indoor and outdoor air, providing fresh air inside your vehicle and a solution for your damaged walls Application: Suitable for RVs, yachts, bathrooms, kitchens, warehouses, lounges, providing air circulation conditions for your enclosed space. Package List: 1 x Side Exhaust Fan 1 x Cover 11 x Screws 3 x Screw Hole Caps Note: Installation requires drilling and wiring, it is strongly recommended to have professional engineers assist in the installation to ensure your best shopping experience.