We are offering home set top box - digital terrestrial.Features(01) fully compliant with atsc standard(02) support high definition mpeg-2, mpeg-4 avch.264 decoding(03) high definition and standard definition video decoding 576i, 576p, 720p, 1080i, 1080p(04) pal-ntsc auto-conversion system(05) multi-language osd(06) multi-language audio(07) electronic program guide(epg)(08) max 400 favorite channels program(09) support standby function(10) parent lock(11) support active antenna power supply(dc 5v30ma)(12) channels backup after power off(13) software upgradeable via usb interface