DeLonghi Whisper Cool Portable Air Conditioner, 550 sq. ft, Light Gray POWERFUL YET QUIET: Cool rooms up to 550 square feet in total area with 50% less noise NO LEAKS: No-drip technology automatically recycles condensation within the unit, helping to prevent any type of leaks USER-FRIENDLY: Features electronic controls with easy-to-read lighted display, adjustable thermostat, 3 fan speeds, mode selection, 12-hour on/off timer, and full-featured remote control NO TOOLS REQUIRED: Unit sets up in minutes. Caster wheels and handles allow you to move it easily from room to room