Lasko's, 20", air circulator fan features 3 performance speeds and energy-efficient operation. the full-range pivoting head allows for maximum flexibility in adjusting the direction of the airflow--from floor to ceiling and everywhere in-between. use as a floor fan or easily convert to wall-mount operation to get it up and out of the way. the built-in carry handle makes it easy to move this portable fan from room-to-room. ideal for boosting your air conditioner's chill factor, drying floors, exhausting stale air, and so much more. simple base assembly required. 1-year limited warranty.