Symphony sumo desert air is the medium size cold air scatter machine where we gets relaxation from hot. this is the most trust brand in India. service and support of this product is good for comparison its budget and company gives one year warranty on this product. cooling of this cooler is good and low sounded cooler and its insides fans also good moving. it is a budget cooler of India to survive all family. symphony always made quality product in India so all people of India trust over this company for its quality products. durability of this product also good for its operating systems use based.