Electrolux ER2120S is a fridge-freezer with a total capacity of 7.5 cu ft. It has a fridge compartment of 4.6 cu ft and a freezer compartment of 2.9 cu ft. The fridge compartment has a freshness control feature that helps to keep food fresh for longer. The freezer compartment has a fast freeze capacity of 4 kg per 24 hours, making it ideal for freezing large amounts of food quickly. The Electrolux ER2120S also has a number of other features, including adjustable shelves, a reversible door, and a child lock.