VEVOR 8 Inch Exhaust Fan, 576 CFM High Velocity Wall Mount Vent Fan with On/Off Control, Low Consumption, Portable Ventilation Extractor for Attic,Garage,Basement,Workshop,Kitchen, Chicken Coop,Black Wall-Mount Exhaust Fan Powerful Ventilation Efficiency Convenient Design Easy Installation Wide Application Easy Operate Airflow: 576 CFM,Noise Level: ≤60,Air Speed: 5.9 m/s,Item Model Number: HDB-200C,Net Weight: 4.01 lbs / 1.82 kg,Power: 55W,RPM: 2814 RPM,Rated Voltage: 120V, 60Hz,Product Size: 9.84 x 9.84 x 5.91 in / 250 x 250 x 150 mm