Dear friends I am going to say this Samsung acc. dear friends we know that very well this acc is So good because it have So many feature in market my friends . this air acc is nice look and style in than other acc my friends . it give more cooling and it not do more sound my friends . not have very high money value in market my dear friends . we can use every where in officeand any where . I am also use this acc in three month my friends . this is So good brand in market my dear friends . very nice acc .