Keystone KSTFA12AAG Table to Floor Air Accelerator Pedestal Fan, 12-Inch, Black Pedestal fan with 12-inch blade and ac motor for table or floor use Accelerator design with innovative rotating grill 3 push-button speed settings plus timer up to 3 hours (half-hour increments) Height adjustment (25.4" To 32.7), Vertical tilt adjustment plus oscillating option Simple assembly required