VEVOR 10 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Smart Programming Variable Speed Temperature Control, 1000 CFM,EC Motor,Timer, for Shed,Garage,Greenhouse Ventilation Cooling,Black

VEVOR 10 inch Shutter Exhaust Fan, Wall Mounted Attic Vent Fan with Smart Programming Variable Speed Temperature Control, 1000 CFM,EC Motor,Timer, for Shed,Garage,Greenhouse Ventilation Cooling,BlackElectrostatic CoatingSpiral Fan BladesWeather-Resistant BuildRobust HousingFlexible MountingBroad CompatibilityAirflow: 1000 CFM,Noise Level: ≤62 dB(A),Air Speed: 7.2 m/s,Temperature Rise: ≤70K,Item Model Number: HA-250ME,Item Dimensions: 12.36 x 7.09 x 12.36 in / 314 x 180 x 314 mm,Louver Opening Angle: ≥40-Degree,Net Weight: 7.94 lbs / 3.6 kg,Power: 30W,RPM: 1900 RPM,Main Material: Q235B Carbon Steel,Rated Voltage: 100–240V Wide Voltage