This portable inverter air conditioner, best suited for medium sized rooms up to 450 square feet, with 10, 000 BTUs of cooling power, provides more efficient and easier to use features whenever you need to stay cool. Inverter technology saves energy and maintains stable temperatures at the desired level by varying the rotation speed of the compressor, making it run quieter as well. Three different modes provide comfort, from cool mode when it's hot, to fan mode for better ventilation. There is …