AUTOXBERT RV Exhaust Vent Fan, 2.4W 12V One-Way Silent Wind Air Ventilation Exhaust Fan for Caravan, Motorhome, Camper, White,the mesh protector keeps out insects, you can open and close it at will, and it can extract enough air to ventilate your car. Specification: - Voltage: 12V - Current: 0.2A - Dimensions: Approx. 205x185x70mm/8.0x7.3x2.8 Inch - Cutout Size: 175x155mm/6.9x6.1 Inch - Min Mounting Thickness: Approx. 50mm/2.0 Inch - Exhaust Air Rate: 2.3m³/Minute - RPM: 2000 - Red:Positive - Black:Negative - Material: Plastic - Fixing Method: Screws and Glue - Protrusion from Vehicle: 7mm - Applicable Vehicles: RVs/Trailers/Caravans - Waterproofing: Protects against rainwater and car wash runoff Feature: - Waterproof Ventilation Grille: During rain or regular car washing, rainwater will flow down the vehicle walls. The angled grille design prevents rainwater from entering. - UV-Resistant Material: Selected raw materials resist yellowing and aging. - Insect Filter: The exhaust fan is equipped with an insect screen to effectively prevent mosquitoes from entering the RV. - Aesthetic Opening: The internal screen can beautify the opening for a more aesthetically pleasing look without affecting heat dissipation. The included extended screws connect directly to the vent screw posts for easy installation. Package Includes: 1 X Air Vent Fan 1 Set Mounting Screws