VEVOR Shutter Exhaust Fan, 10'' with Speed Controller, AC-motor, 820 CFM, No Assembly Required Wall Mount Attic Fan, Ventilation and Cooling for.

VEVOR Shutter Exhaust Fan, 10" with Speed Controller, AC-motor, 820 CFM, No Assembly Required Wall Mount Attic Fan, Ventilation and Cooling for Greenhouses, Garages, Sheds, FCC Listed Excellent Ventilation Powerful Motor Automatic Shutter Heavy-duty Performance Fully Assembled Ventilate Anywhere Rotating Speed: 1650 RPM, Air Volume: 820 CFM, Voltage: AC 120 V / 60 Hz, Color: Silver, Model: VV-ACPQS-10, Material: Aluminum Alloy, Galvanized Steel, Power: 45 W, Certification: FCC, Weight: 7.2 lbs / 3.25 kg