Hitachi air- conditioner is one of the leading brand in air conditioning. It is a SPLIT type AC with 2 TON capacity.They really hit a great possession in today’s people’s heart. Its noise level is 37 dB. This is pretty good deal for this product in this range of cost with lot of features. This has the auto swing specialty for both( upside-down and left-right) . This needs the power supply voltage of 230 volts, single phase and frquency of 50 HertZ.