Hello friend’s, I am telling you about the product name is kenstar cyclone this cooler is good I am using it since last 5 year .I am satisfied, the cooling of this cooler is very coolest as like Ac its work very good .The quality of the cooler is very good, I trust this product and l also purchaced one more cooler at last month. I will suggest you if you want to purchase a cooler, so purchase this only.