Split AC with inverter compressor: Variable speed compressor which adjusts power depending on heat load. It is most energy efficient and has lowest-noise operation Energy Rating: 5 Star:, Annual Energy Consumption (as per energy label): 824 units, ISEER Value: 4.7 Manufacturer Warranty: 1 Year on Product, 1 Year on Condenser, 10 Years on Compressor Copper Condenser Coil: Better cooling and requires low maintenance Stabilizer Inside, Econo Mode, Indoor Unit Quiet Operation, Coanda Airflow, Power Chill Operation Refrigerant gas: R32 – no ozone depletion potential.