In the pursuit of outdoor freedom and harmonious coexistence with nature, this well-designed RV ventilation fan that integrates ventilation and lighting functions can not only add infinite comfort to your journey, but also reflect your unremitting pursuit of quality of life in every detail. Whether a short outing or a long journey, it can provide you with a more comfortable and healthy living environment, truly becoming a reliable assistant during the trip. Details Top Cover Adjustment Knob: There is a top cover adjustment knob on the fan, so you can operate it directly inside the car without leaving or climbing to the roof for adjustment. The knob adopts a triangular design, making it more effortless to rotate. Insect-proof Screen: The exhaust fan has an insect-proof screen, which can prevent mosquitoes, insects, sand, and stones from entering the RV and maintain the cleanliness of the car environment. Dark Top Cover: The dark top cover can prevent direct sunlight from shining into the RV and better protect your privacy. Application It is suitable for most types of RVs and recreational vehicles with an opening size of 11*11in. Specification Material: Plastic, ABS Color: White, Black Light Source Type: LED Light Color: White Installation Position: RV Roof Way of Use: Direct Replacement Control Method: Manually Operated  Waterproof Level: IP68 Forward and Reverse: Yes    Rated Voltage: 12V Motor Power: 5W Motor Current: 0.4A Light Power: 8W LED Current: 0.8A Number of LEDs: 4 Number of Blades: 10 Illuminated Area: About 2m² Noise: 20-65dB Air Flow: 5-35m³/min Opening Size: 28*28cm/11*11in Product Size: 36*35.5*15cm/14.2*14*5.9in Package Size: 39*17*38.5cm/15.4*6.7*15.2in Net Weight: 2.8kg/6.2lbs Gross Weight: 3.5kg/7.7lbs Package Included 1* RV Ventilation Fan Notes 1.Please note that the opening of the fan must be in the opposite direction of the front of the car, otherwise it may cause product damage.