LG 4-door refrigerator with Double Door-in-Door™ and is equipped with an external water and ice dispensing system. With the super capacity 30 cu. ft., refrigerator, you have more usable space allowing you to store more food than ever before. Door-in-Door™, for those fly-by visits to the refrigerator, the Door-in-Door™ feature allows you to get in and get out providing easy access to beverages and snacks. Also, the additional shelf space gives you yet another way to keep your refrigerator organized.