12V Rv Fridge Ventilation Cooling Fan 5.5"(140mm), Refrigerator Fan Suitable for RV Side Vents with Adjustable Speed, Auto/Manual Modes, Waterproof，RV Fridge Vent Cooling Fan with Remote Control

["【Enhanced RV refrigerator cooling】Improve the efficiency of the RV refrigerator cooling fan! This 12V RV refrigerator vent cooling fan accelerates the heat dissipation of the side vents, ensuring optimal performance of the refrigerator.","【Intelligent dual-mode control】Switch between automatic temperature sensing (starting from 68 ° F/20 ° C) or manual 6-speed adjustment (including remote control). Suitable for all 12V RV refrigerator fan settings.","【Ultra quiet RV ventilation cooling fan】designed for low-power silent operation (<32dB). The RV refrigerator ventilation fan maximizes airflow without disturbing your travel.","【Heavy duty waterproof】PBT blades and double ball bearings make this RV refrigerator ventilation fan rust resistant and durable, suitable for years of reliable RV ventilation and cooling fan service.","【RV vent is easy to install】suitable for standard RV refrigerator ventilation and cooling fan openings (5.5 inch vent size). Including bracket and 2.4-meter wiring, easy to install."]