THE O GENERAL AIR CONDITIONERS IN THE MARKET ARE REALLY AMAZING AND WORK REALLY GREAT IN ALMOST ALL ENVIRONMENT.THE BUILD QUALITY OF THE MACHINES IS ALWAYS VERY GOOD.TALKING ABOUT THE DESIGN THE WINDOW AC FROM O GENERAL DOES CERTAINLY LOOK QUITE GOOD AS WELL.THE AC IS QUITE POWERFUL AND IS 3 STAR RATED SO QUITE A BIT OF ON ELECTRICITY ANNUALLY THAT IS SOMETHING FOR SURE.THE AC IS SUITED TO A MEDIUM SIZED ROOM.