Perfect Aire 10,000 (7,100 SACC) BTU Portable Air Conditioner. It is conveniently set upon casters, so it rolls from room to room with ease. Find your comfort zone with adjustable temperature settings and three fan speeds. Efficient in every sense, the compact design seamlessly fits into your space and cools rooms up to 250 square feet with environmentally friendly refrigerant. Smart modes like Auto, Sleep, Dry and Energy Saver keep the temperature right where you want it whether you're home, away or fast asleep.