I guess I am sure my personal experience about this cooler I am used Skoda last 4 month but I am not happy birthday scholer because it is not a game better response and I am not find better feel by this cooler in a starting date it is run very smooth and offline but after sometime I end but that it is not run better so I am not more happy and expressing a market is very high compared to other cooler and it is not give compatible more and some noise noise are produced by the school so it is totally waste of money and time this cooler is not more effective looking and its handling is also very uncomfortable type so I am not happy my this order and it service is not more better and it is not more popular in market many peoples are unlike this cooler so it is not a more effective type of cooler it is totally waste of money and time so its like a an useful cooler I am not more happy by this cooler