Someone gifted me this air cooler. At the start it worked decently but after some time its speed slowed down. Also the wheels it has got move it unexpectedly while running too. There should be a lock on the wheels which should prevents its unwanted movement. An iron cooler gives way more air in terms of speed and in terms of cooling capacity too. Although it does not produce much noise but the prime requirement for me is the cooling and the speed of air it generates which are not fulfilled. Body also dont look much reliable.