Optimus 16 inch oscillating 3 blade table fan includes 3-speed adjustments for energy savings and a whisper quiet motor when in operation. 4 position push button switch: Off, Lo, Med and Hi located on the base of the fan. Includes adjustable tilt and angle head for vertical settings. Provides full room 90-degree oscillation for excellent coverage. No tool assembly required and the powder coated safety grill is easily removable for cleaning.