VEVOR Shutter Exhaust Fan, 254mm / 10inch with Temperature Humidity Controller, EC-motor, 843 CFM, Variable Speed Adjustable Wall Mount Attic Fan, Ventilation and Cooling for Greenhouses, Garages, Sheds

VEVOR Shutter Exhaust Fan, 254mm / 10inch with Temperature Humidity Controller, EC-motor, 843 CFM, Variable Speed Adjustable Wall Mount Attic Fan, Ventilation and Cooling for Greenhouses, Garages, ShedsEnjoy the Fresh AirLow Noise and SafetyEasy InstallationAutomatic Louver ClosureVersatile UsageDurable and Deformation ResistantRotating Speed: 1650 RPM,Air Volume: 843 CFM,Power Cord: 5.9 ft / 1.8 m,Voltage: EC 220V/50Hz,Color: Black,Model: EF-10-ECG,Material: Aluminum Alloy, Powder-coated Steel,Product Dimensions: 12.80 x 12.80 x 7.87 inch / 325 x 325 x 200 mm,Net Weight: 6.22 lbs / 2.82 kg,Power: 18 W