Description: Reversible Ventilation: Caravan Roof Vent Fan. The roof ventilation fan will exchange the air in your motorhome or caravan in minutes. Airflow FAN: The sunroof fan provides the perfect air flow for comfort and comfort throughout the seasons from food, smoke, trash, pets, and more.Quiet Working Fan: conforming to the principle of natural wind rotation, when the fan blade working, it reduces wind noise as much as possible, easily disassembled and installed within two seconds, convenient to clean the fan blades.Forward and Reverse Motor: It can be used for exhaust ventilation or intake ventilation, dual use. letting the air circulate inside and outside your vehicle on rainy days.Double Struts: Bilateral single poles, more balanced force, better practical effect. stable working when driving. Fits for Motorhome Camper Van Trailer Bathroom. Specification: Motor current: manual 0.4ALamp current: 0.8AAppearance size: 360*360*122mmRated voltage: 12VMotor power: manual 5WLamp power: 8WHole size: 280x280mmIn / Out Ventilation: YesRain Sensing: NoConnecting to a remote panel: noneHigh temperature automatic window opening: noOne click window opening: noneAir volume adjustment: noRemote control function: noneDriving with windows closed: noNumber of struts: 1 Size Chart: 360x360x122mm/14.17x14.17x4.80inch Package Includes: 1 Piece Caravan Roof Vent Fan Note: 1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful online shopping