【9000 BTU COOLING POWER】 - With 1010W rated power and cooling capacity：9000 BTU, the cold air can cover a room of up to 300 sq. ft. 【4-in-1 FUNCTIONALITY】 - Combines 4 energy efficient functions for all of your cooling, 7000 Btu heating & ventilation needs with cool, fan, heat & dehumidifying modes all in one machine.