We know many eletronics product company has in india. Voltas is one of the eletronics product company. I was bought a voltas air cooler. Some days this air cooler geven service is best. After 15 Days this product does not work poperly. I called the service center for this reason. Next day engineer was came & reslove this poblem but atfer 2 days creat same poblem & sound increass is too loud. Then I called service center but no response Anyone from 7 Days. This cooler does not cool air poperly & Automatic switch is off many times. After few days this cooler is burn internal automaticaly. When engineer came & Saw then told me that it is totaly damage. Fully waist my money Aprox Rs.18000, So please dont buy anyone this product.