 Among the smallest is a 4 L Peltier refrigerator advertised as being able to hold 6 cans of beer.A large domestic refrigerator stands as tall as a person and may be about 1 m wide with a capacity of 600 L. Some models for small households fit under kitchen work surfaces, usually about 86 cm high.Refrigerators may be combined with freezers, either stacked with refrigerator or freezer above, below, or side by side.