Description Provides fast-moving air flow for larger work areas such as garages, workshops, etc. Heavy-duty metal construction. Three-prong grounded. ETL listed. 3-SPEED23-1/2" L x 15" W x 22 1/4" HTilt Degree : 135 Blade Size:20 in Type:High Velocity Model:LF-20 Standards:ETL Listed Usage:For Larger Work Areas such as Garages, Workshops