Rotomolded polyethylene housing - resists impacts, strong and durable for professional use. Powerful and efficient motor - High airflow per amp ratio, versatile operation up to 2500CFM. Three-position switch with simple graphics for selecting operating speeds. Large built-in cord wrap - quick, easy and safe storage of power cord. Non-skid rubber feet (4) - no stand required, stable operation, absorbs vibration. Off-set roto-molded carrying handle - distributes motor weight evenly, easier to grip and transport.