Fan Overall Style - Fans Box Fan Mounting Location Floor Number of Speeds 3 Blade Dia 20 In. No Air Flow (CFM) 2163/1900/1463 Cord Length - Fans 6 ft. Fan Power Source Plug-In 166/117/87 Watts 1220/1075/855 RPM Number of Blades 5 Battery Operated - Fans No Fan Voltage 120VAC Length 21-3/8 In. .94/.72/.56 Amps Height 22-1/2 In. Width 6-3/8 In. 60 Hz Bearing Type Sleeve Blade Material Polypropylene