MODEL: GWJ7003688KFeature:Adopt the international advanced STi7100 solution Aspect ratio: 4:3/16:9 Fully DVB-T compliant Supporting electron program brows EPGH.264 MEPG-4 MEPG-2 HD/SD decoding (MP@HL/ML) High speed USB2.0/E-SATA port Supporting Dolby AC-3 or AAC audio decodingSupports REC by HDD Marshalling HDMI output ports Software upgrade via Rs232 YPbPr output: 1080i/720p/576p Channel and Program editorTwo SCARTS sockets Parental guidance Dolby 5.1 channel or PCM digital audio output DC 12V input Coax SPDIF output