The Voltas 123CZA 1 Ton 3 star Ac is one of the good choice on if the room is small and the load of electricy is less . The brand comes with the name Tata which needs no recognisation . We get two free services with this . It comes with 3 star rateing soo it will definately save electicity . On a whole its a good choice to buy and feel the cold breez of your new AC .