Features: This 12V motorhome ventilation Fan delivers powerful 3.3 m³/minutes airflows with a high speed 4500RPM motor, ensuring rapid air exchange for motorhomes and marine vessels while preventing moisture buildup. Built with premium UV resistant ABS housing and corrosion resistant design, this exhaust fan withstands harsh outdoor environments while operating quietly at 4.8W for energy efficiency. Ideal for motorhome owners, marine enthusiasts, and caravans users seeking reliable airflows solution for compact spaces like bathrooms, kitchens, and enclosed marine cabins. Perfectly sized for installation in motorhome walls, boat cabins, or trailer ceilings to eliminate stale air, reduce condensation, and maintain airflows during extended trips. Features embedded 97x97mm cutout compatibility and simple screw secured mounting with waterproof sealing, making it a versatile upgrade for automotive and marine ventilation systems. Specifications: Component:Plastic Color:Black/White Size:Approx.4.5x14x13cm/1.77x5.51x5.12inch Working voltages: DC12V Power: 4.8W Speed: 4500rpm Air flow: 3.3m³/Min (unidirectional) Package Includes: 1 Set Ventilation Exhaust Fan note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.