VEVOR Shutter Exhaust Fan, 305 mm High-speed 1400RPM 1084 CFM, Aluminum Wall Mount Attic Fan with AC-motor, Ventilation and Cooling for Greenhouses, Garages, Sheds, Shops Enjoy the Fresh Air Low Noise and Safety Easy Installation Automatic Louver Closure Versatile Usage Durable and Deformation Resistant Rotating Speed: 1400 RPM,Air Volume: 1084 CFM,Voltage: AC 220V/50Hz,Color: Silver,Model: EF-12-AC2,Material: Aluminum Alloy, Galvanized Steel,Product Dimensions: 14.96 x 14.96 x 7.48 inch / 380 x 380 x 190 mm,Net Weight: 7.50 lbs / 3.4 kg,Power: 45 W