Smart Inverter Compressor: The new range of LG Frost Free Refrigerators with cutting edge Smart Inverter Compressor technology that takes energy efficiency to another level and helps you save more. Not only this, it comes with 10 year warranty and provides super silent operation. More even and 35% faster cooling: LG Door Cooling+ makes inside temperature more even and cools the refrigerator 35% faster than the conventional cooling system. This reduces the temperature gap between the inner part and the door side of the compartment; thus letting the food remain fresh for long. Smart Diagnosis: Quick solutions Remotely with your Phone Diagnosing Fridge Problems.