Cool down your tailgate party, or backyard BBQ patio deck with the Cajun Kooling CK4500. This portable evaporative air cooler will cool the air 10-25 degrees. This cooler can cover 1200 square feet and runs off a 110-volt outlet and water. Widened fan blades make this cooler exceptionally quiet and energy efficient, so you can carry on your conversations in a quiet, cool environment. A 32-gallon water reservoir allows for 6-10 hours of cooling at a time.