WINDCHASER WCFR73VI Windcolumn Pedestal 3-Speed Remote Control Fan 3-speed pedestal fan with ion generator to clean up airborne contaminants Natural and sleep wind functions; oscillating or fixed operation; remote control 7-1/2-hour shut-off timer adjustable in 30-minute increments; LED display Jumbo squirrel cage fan blade for powerful airflow 43 inches tall; some assembly required