Ground Command Super Heavy-Duty Air Mover. Dries hard floors, carpets, walls, ceilings. 1/2 HP, three-speed motor dries and moves musty air. Has 10" wide steel fan blade and frame. Roto-molded chassis withstands abuse. Can operate at three different angles. Stack up to three air mover units for easy storage. Airflow: 2400 cubic feet per minute.