As if the name gives its detail, brand and product of TATA, so no need to give other explanation. If we talk about it cooling and sound, the best cooling which you can dream in this summer atmosphere. As if you all know year by year temperature is increasing but their is no solution for the same. To get relief AC is now the only solution and for that I will only recommend the voltas AC. Regarding their service and maintenance it is very cheap and best in this industry. Among all this the best part is its cost which is really effective for their competitors.