Optimus brings you the finest in fans and heaters. The Box Fan is a 20 Inch box fan. Three speed energy saving whisper quiet motor four position rotary switch (Off Lo Med High) on top of cabinet convenient carrying handle no assembly required. Convenient Carrying Handle No Assembly Required Etlus Listed White 20" 3 Speed 4-position Rotary Switch (off Low Med & High)
Energy-saving and whisper-quiet Operation Motor