After using AC for around a month: 1. The light blinks after every few minutes which is irrelevant some time. 2. Without remote AC cannot be used, 3. Cooling takes lot of time, 1.5 ton AC for 12x12 room takes around an hour and still it is not even crossed 40 4. The swing has to be locked after every switch on. It does not remember 5. The noise of fan is too much for night, even on low speed 6. The compressor keep on switching ON and OFF after every 10 minutes