tec&size: 1.8 inch high definition digital LCD screen ,800?00 resolution 2.audio/video frenquency output 3.functions:movies/music/photoes 4.hard decoing for photoes 5.support 120million p/s 6.material:organic glass/plastic box.wood box 7.support 16MB-2GB NAND FLASH memory 8.support USB DEVICE 2.0 9.support USB1.1 function instruction: 1.movies:support MPEG1(VCD),MPEG2(DVD),MPEG4(AVI),etc 2.audio frenquency:support MP3,WMA,etc 3.photoes:support JOPEG memory: support cards MS/SD/MMC,etc support 1G/2G/4G