1) 450 mhz mips processor – ecos cooperation 2) fully compliant mpeg-4 h.264/avc main profile level 3 & high profile level 4.1; 3) fully compliant mpeg-2mp@hl&mp@ml; 4) fully compliant mpeg-1 layer i & ii & iii, dolby digital audio(ac3); 5) scpc & mcpc receivable from c/ku band satellites; "6)multiple lnb-switching control (supports diseqc1.0/1.1/unicable/1.2/1.3(usals) supported)" 7) nit search supported; 8)support biss 9) support hdmi 1.3; 10) support pvr(store in usb disk); 11) multimedia files playback(by usb); 12) support electronic program guide(epg) for 7 days; 13) teletext and subtitle out through osd; 14) support multi-lingual dvb subtitle and teletext; 15) automatic and manual channel scan options; 16) automatic service scan 17) channel-change time < 1 second 18) osd in many languages and skin-support "19) multilingual support on screen menu (osd): english, french, deutsch, italian, spanish, swedish, danish, greece, portuguese, finland, holland, turkish, czech, selectable; " 20) multiple display mode:1080p/ 1080i/720p/570p/576i/480p; 21) mpeg-4 / h.264 hardware decoding 22) videotext decoder 23) analog audio output: stereo(l+r); 24) digital audio output: s/pdif by coaxial and optical(optional); 25) s/pdif interface for digital bit stream out (ac-3)(optional); 26)support dongle 27)1x scart or av 28) screen format: auto, 4:3, and 16:9; 29) upgrade software through usb2.0 port; 30) powerful program management function, parent lockskybox f4 hd pvr full 1080p sim digital satellite receiver