Features: 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. Specification: Item Type: Air Vent Fan_x005F_x000D_ Material: ABS_x005F_x000D_ Size: Approx. 142 x 128mm/5.59 x 5.04in (Length x Width)_x005F_x000D_ Colour: Black_x005F_x000D_ Nominal Voltage: 12V_x005F_x000D_ Strong Wind: 0.3A_x005F_x000D_ Exhaust Volume: Strong Wind 3.3 Cubic Meters/Minute_x005F_x000D_ Speed: Strong Wind 4500 Rpm_x005F_x000D_ Motor: Brushless Motor_x005F_x000D_ Fitment: Suitable for RV, motorhome, camper, yacht, bathroom, kitchen, etc., wide applicability