Hello friend’s I am here to say you one important matter for you if you are going to buy a new A/C please don’t be mistaken I had searched a long time in searching A/C after a long time my friend recommended me about this A/C I didn’t waste a little bit of time suddenly I had went to the shop and buyed this A/C. This A/C gives me a very good support because in night time after our sleep the A/C will work unwantedly this will increase the electricity bill in this A/C the sleep mode is available so you can sleep and you can set timer after some time the A/C will automatically switched off in this way you can save a lot of money. I hope you have listen this important matter, so please don’t waste your money buy this A/C.it’s three phase.