The Dial PEC-A-1350-1RC portable evaporative cooler with up to 1350 CFM airflow and 4-way louver control can cool an area up to 550 sq.ft. It features a detachable reservoir, touch screen/remote control, plus a 7.5-hour timer. Made of polypropylene (PP), with UV protection, the unit is durable. Water is filled manually when used indoor and via garden hose attachment with float valve auto shut-off when used outdoor. Ice pack are includes for additional cooling effect and it comes with a cover for storage when not in used during the cooler months.