In todays life ac become important due to high summer temperature. this is very good product . its capacity is 1.5 ton as specified in it name. heier is a trusted brand all over. its cooling capacity is awesome as it make room cool in just a little time. two way air flow direction. it works on power source. child lock is also present which is very important . it doesnot take more wall space to fit in room. the sleek front panel makes sure that it enhances the beauty of any wall it is put up on.