VEVOR Shutter Exhaust Fan, 10'' with Temperature Humidity Controller, EC-motor, 820 CFM, 10-Speed Adjustable Wall Mount Attic Fan, Ventilation and Cooling for Greenhouses, Garages, Sheds, ETL Listed

VEVOR Shutter Exhaust Fan, 10'' with Temperature Humidity Controller, EC-motor, 820 CFM, 10-Speed Adjustable Wall Mount Attic Fan, Ventilation and Cooling for Greenhouses, Garages, Sheds, ETL ListedPowerful EC MotorSmart ControllerAutomatic ShutterAutomatic ShutterSimplify InstallationVentilate AnywhereRotating Speed: 1650 RPM,Air Volume: 820 CFM,Power Cord: 6.2 ft / 1.9 m,Voltage: EC 120 V / 60 Hz,Color: Black,Model: VV-ECPQS-10,Material: Aluminum Alloy, Powder-coated Steel,Power: 15 W,Certification: ETL,Weight: 7.7 lbs / 3.5 kg