When u first purchase they will say maintenance is low. But when u come in maintainance charge is too high which is 5000 per month. Wen u dont pay it they will cut the power and behave worst than politicians. When something goes wrong will say this wont cover in maintenance and have to deal on own. When v deal problems on own y should v give costly maintainince. Dont believe brand its all fault in VGN.i am from vgn Stafford TIRUMULAIVOYAL.