Feature: 1. Equipped with a low‑decibel silent fan, no noise from exhaust, giving you a quiet and comfortable environment. 2. The fan is suitable for cars, trucks, camping tents, RVs, sleepers, SUVs, ATVs, van, etc. 3. Supports 12V nominal voltage, strong wind 4,500 rpm, and provides a clean air environment. 4. Dust‑proof design cover, effective dustproof, better performance and high reliability. 5. The fan is installed outside, which is easy and convenient to disassemble, which brings you great convenience. How to Use: Installed on the side of the motorhome or at the position of the exhaust fan Specification: Item Type: Air Vent Fan Material: ABS Size: Approx. 142 x 128mm/5.59 x 5.04in (Length x Width) Colour: Black Nominal Voltage: 12V Strong Wind: 0.3A Exhaust Volume: Strong Wind 3.3 Cubic Meters/Minute Speed: Strong Wind 4500 Rpm Motor: Brushless Motor Fitment: Suitable for RV, motorhome, camper, yacht, bathroom, kitchen, etc., wide applicability Package List: 1 x Air Vent Fan (with Cover) 11 x Screw 3 x Screw Plug