VEVOR Shutter Exhaust Fan, 254mm / 10inch with Temperature Humidity Controller,

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
Enjoy the Fresh Air
Low Noise and Safety
Easy Installation
Automatic Louver Closure
Versatile Usage
Durable and Deformation Resistant
Rotating 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