• High-torque motor with 3 powerful fan speeds; 4-position rotary switch ;• All-metal construction with heavy-duty aluminum blade; reinforced, circular chrome wire grille for added safety; ideal for industrial settings as well as any area that needs to move high volumes of air;• Fan head tilts 360deg for use as air circulator; can also point straight up for floor to ceiling ventilation;• Sturdy base stabilizes operation ;• 3-prong SPT2 plug on power cord;• ETL(R)/Intertek(R) listed;