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. The revolutionary technology helps convert the freezer into fridge. Now enjoy increased storage capacity of your refrigerator with just one touch. Smart Diagnosis� is a fast and easy way to troubleshoot issues. Simply call the LG Customer Service Helpline and place the phone on the appliance. The appliance then communicates with a computer that produces a diagnosis within seconds and provides an immediate solution. LED Lighting is more energy efficient & has longer life span than conventional bulb lighting. Auto Smart Connect helps connect your refrigerator to home inverter.