LG Insta Door in Door Refrigerator has a unique Knock Knock feature which helps the consumer to see the food products before you open the fridge. This also helps to cut to down 41% waste of energy. This 720 liters Stainsteel body 2 door fridge also has 4 liters indoor water tank by which you can have Ice cubes or crushed ice or cold water in half hour of filling up the tank. Also, it has the Hygiene Fresh Plus filter to protect food from bacteria and remove odor from the fridge which consists of Hypa filters and UV light. And you can control you LG Insta Door in Door Refrigerator temperature and functions via your mobile thro LG Smart ThinQ app, Overall it is a good product but on the expensive side, cost AED7769.