O general is well known company in the world. I am using o general product it is working well. it is working efficiently during summer also. this is the best ac. it will cool our room very fast. it is take very less electricity to run so electricity bill will be low.it’s out pit is very calm it won’t make noise while running. it came with a beautiful remote. we have to put two aaa batteries to make remote function.Ac have horizontal swing as well as vertical swing.