tec&size: 1,7-inch TFT Screen. 2,the most differentiation ratio720*576. 3,Support 16 million pels. 4,Two USB devices,Support OTG. function instruction: 1,Movie: Support MPEG1(VCD),MPEG2(DVD),MPEG4(AVI)style play 2.AUdio:Support MP3,WMA style play 3,Photo:Support JPEG style sliding show. 4.Support to play MPEG1,2,4 and AVI,DIVX,XVID,MJPG video style 5,Support JPEG,BMP picture playing. 6,Support Long-term Calendar memory: Support Inner 1GB NandFlash and CF card,5-in-1 card(SD/MMC/XD/MD/MS),Support outside-joint HDD (1 choice) support 1G/2G/4G