The Nexus 132 Ltrs Fridge NX-175 Nexus Brand is efficient, durable and reliable too. It consists of a thermally insulated compartment and a heat pump (mechanical, electronic or chemical). This transfers heat from the inside of the fridge to its external environment. The fridge then cools to a temperature below the ambient temperature of the room. The Nexus 132 Liters Fridge NX-175 maintains a temperature a few degrees above the freezing point of water. Optimum temperature range for perishable food storage is 3 to 5 ?C (37 to 41 ?F).? The refrigerator also comes with an icebox which is used in cooling food and also a freezer for food storage.