The Haier HSU72SHD-AOW3BN-INV 2.2 Ton 3 Star Super Heavy Duty Hexa Inverter Split AC Dual Inverter Window AC features Convertible 4-in-1 cooling , Dual Inverter compressor for energy efficiency , Ocean Black Protection for durability, low noise operation, and smart features like Wi-Fi & voice control via LG ThinQ.