Technological sophistication is a byword for every Samsung product, and the same applies to its RT-20HAR1DSA refrigerator. Guaranteed to give you continuous food freshness, the RT-20HAR1DSA comes with a Digital Inverter Compressor, designed by Samsung to provide seven kinds of cooling speeds. Not only do you get to keep your food fresh - you also get greater control on how you want to retain its freshness. The Moist Fresh Zone also gives your perishable food with an ideal storage space where moisture is adjusted according to humidity levels, hence retaining freshness for longer.