This 12,000 Btu portable air conditioner is designed for rooms up to 550 sq. ft. and combines cooling, fan and dehumidifier functions in one useful unit. The Led display, remote control, 61F-88F thermostat and 24-hour timer help make daily operation simple, while the window exhaust kit and rolling wheels support practical placement. It delivers energy-efficient performance in a format made for flexible room use. It is a practical fit for everyday comfort. For a cleaner setup.