Its servies is too good and support of people can clear to solve the problem the speedly and iit is the ost popular commpaney in wolrd the colling is too good then other companeys and sound is good and quality of ac is too good and durabilitiy is also good and value of money is to costly but its ok beacuse the value of moneyu and the blue star service ans support the best product in world and the cooling is too good . I like the companeys blue star I love u!