... favorite ,move,lock,rename and sort) 15,Parental control for channels 16,Ease to use Menu system 17 ... RS232 port and receiver to receiver 18,Automatic turn on/off by timer setting(multiple options) 19,Subtitle support ... can be sorted by alphabetic A-Z 23,Up to 3x3 pictures on screen ,only 1 active 24, ... Android Google Internet TV box, MID and so on. Based on the excellent professional R&D team and HIGH ...