Mushroom Head RV Roof Vent Fan 12V 2 Speed with LED Lighting and Mesh Screen for Motorhome Camper Features： 1、Plastic Material: Crafted from engineering grade ABS material, the RV vent fan is resistant to erosion, ultraviolet rays, aging, and yellowing, can withstand various outdoor environments and condition 2、Roof Mounting: Adopts roof mounting design, easy to install with the included mounting screw, offering a secure and stable attachment to the RV, equipped with a mesh screen. 3、Efficient Air Exchange: With a 200CFM exhaust air volume and two wind speed gear adjustment, our exhaust fan can quickly and effectively exchange indoor and outdoor air, promoting a fresh and comfortable environment. 4、Enhanced Visibility: Our RV roof vent fan with lighting design provides added visibility for nighttime or low light situations inside your recreational vehicle. 5、Versatile Application: Our exhaust fan is versatile and suitable for installation in bathrooms, kitchens, warehouses, lounges, and more, ideal for RVs, camping cars, hostels, yachts. Specification： Item Type: RV?Roof?Vent?Fan Material: ABS Size: Approx. 168 x φ217mm / 6.61 x 8.54in Installation Hole Size: Approx. 165mm / 6.5in(Extension hose can be a 165mm OD hose or PVC hose.) Operating Voltage: DC12V Fan Power: 6W Fan Speed: 5000 rpm Air Flow: 200CFM Wall Thickness for Installation: Approx. 10 - 86mm / 0.4- 3.4in (Can be adjusted by cutting PVC pipe) Power Connection: Red wire positive, black wire negative Mounting Method: Screw fixing, waterproof glue fixing Exposure Height/Width after Installation: Approx. 64mm / 2.5in, 217mm / 8.5in Application: Suitable for RV camper, yacht, bathroom, kitchen, warehouse, lounge can quickly exchange indoor and outdoor air to provide fresh air for the interior of your carriage Installation steps: 1, Confirm the location of the hole, and do a good job of surface cleaning, open a φ165mm circular hole in the panel 2, Open the cover on the surface of the exhaust fan, put the exhaust fan into the open hole and fixed with screws, connected to the power cord 3, Cover the lid and tighten the screws, and around the hole in the waterproof glue to complete the installation. Package List： 1 x Mushroom Head Exhaust Fan ( 2 accessories) 5 x Screws