Feature 1Fast Air Change: Ceiling ventilation fan provides air inlet and outlet function. Black ventilation fan cover and clear fan blades allow light to enter the van's cabin. Bring your RV into fresh air. A quick air exchange in your vehicle. 2Humanized Design: Equipped with stainless steel insect proof net to prevent mosquitoes, insects, sand and gravel from entering the interior of the RV, the motor is made of pure copper core, reliable and efficient, low noise motor, low decibel operation and ventilation, allowing you to sleep peacefully. 3Suitable Installation Location: Suitable for installation near the kitchen or bathroom, etc., to eliminate the smoke in the kitchen, eliminate the unpleasant smell in the bathroom, let you breathe fresh and natural air, and make your living space more comfortable. 4Wide Application: Exhaust fan can be used for installation and use of large vehicles such as RVs, buses, yachts, etc. The dual mode of air change or air outlet can be switch with one button, no extra operation is required, and it is convenient to use. 5High Brightness LED: The shell has 4 super bright LED strips, which can also be used as lighting, which is very suitable for installation in the dark bathroom corridor warehouse or any location. 6High Quality Materials and Low Noise: The ventilation fans are made of engineering grade ABS plastic materials, which are anti ultraviolet, anti yellowing, waterproof, soundproof, and not easy to age.SpecificationItem Type:RV Roof Vent FanMaterial: ABSWorking Voltage: DC12VInstallation Hole Size: Approx. 280x280mm / 11.02x11.02inDimensions of The Fan: Approx. 360x360x120mm / 14.17x14.17x4.72inSuitable for Installation Thickness: Approx. 25x60mm/0.98x2.36inDual Mode: Air Intake or Air Outlet, One Key SwitchFeatures: Equipped with stainless steel insect net, pure copper core motor, reliable and efficient, 10 blades, more stable operation, quieter, 2 way exhaust, 4 LED light bars, can also be used for lightingApplication: Will exchange the air in your motorhome or caravan in minutes. It will blow away cooking fumes and unpleasant smells from the bathroom, allowing you to breathe fresh outdoor air. Breathe in natural, fresh outdoor air to make your living space more comfortable.Applicable: It can be used for large vehicles such as RVs, buses, yachts, etc. .wang-edit-text{ font-family:'Arial' important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x RV Roof Vent Fan4 xScrew PlugNoteThe opening direction of the ventilating fan must be opposite to the direction of the front of the car. If it is not installed according to the method, in severe cases, the air flow may lift the ventilating fan cover when driving at high speed Cause product damage It does not belong to the product itself and refuses aftersale, and there is no reason to return the product