Quiet Register Booster Fan with Opening 6″ X 12″ – Smart Thermostat, 10-Speed Co
Speed 3400 RPM. Air Flow Capacity 120 Cubic Feet Per Minute. Electric Fan Design Floor Fan. Switch Type Remote. Motor Type EC motor. Size 6″ x 12″ Opening. Material Acrylonitrile Butadiene Styrene, Aluminum.