VEVOR Bathroom Exhaust Fan, 80 CFM Bathroom Vent, Low-Noise, Premium Motor Ceiling Fan, Standard 4-inch Duct Interface for Laundry Room, Storage Room, Home Ventilation, White Versatile Features Keeps Air Fresh Quiet Bathing Experience Installation-Friendly Design Versatile for Multiple Spaces High-Quality Materials Airflow: 80CFM,Noise Level: ≤1.5 sones / ≤60dB,Color Temperature: /,Pipe Diameter: 4 inch / 101.6 mm,Item Model Number: CMVF08AC,Material: Galvanized Steel (Powder-Coated) + ABS Panel,Item Dimensions: 12.60 x 11.02 x 5.71 inch / 320 x 280 x 145 mm,Net Weight: 6.28 lbs / 2.85 kg,Power: 30W