LG's 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.MOIST ‘N’ FRESH is an innovative lattice-patterned box cover which maintains the moisture at the optimal level.Auto Smart Connect™ is a technology that helps connect your refrigerator to home inverter. Once the refrigerator is connected to the home inverter, every time the power goes off it automatically takes inverter power to run the refrigerator without any manual supervision. Consumes power less than 2 CFL~ bulbs during power cut.