The evaporative coolers swings from left to right so it covers a larger area.
The timer function is useful for using at night time. HOMCOM Ice Cooling Tower Fan, Water Conditioner Evaporative Air Cooler Unit with 4 Modes, 3 Speed, Remote Control, Timer, Oscillating | Aosom Canada Buy our portable coolers and enjoy cool! The cool air conditioner comes with an ice box so you can make the air colder and refreshing.