Hitachi's Expandable AC expands its capacity in adverse temperature conditions, it cuts down humidity inside the room and achieves set temperature faster. Split AC with Inverter compressor: Variable speed compressor which adjusts power depending on heat load. With the Sleep mode feature in this air conditioner, you can experience optimal cooling designed to keep your nights comfortable. If you encounter any issues with this AC, its error code system can guide you to a speedy resolution. Energy Rating : 3 Star - Best in class efficiency | Annual Energy Consumption: 813.13 Units Per Year| ISEER Value: 5.02 The star rating is as per BEE guidelines