capacity Hard disc of 1.8 with 20GB USB High speed USB2.0 HDD, USB OTG Host, USB OTG SD Reader video Playing compatible with formates of MPEG-1 (DAT, MPG, MPEG), MPEG-4 (AVI, Divx3-5.x, Xvid), ASF, RM/RMVB Flash/Game Playing Playing of *.SMF flash films and lots of funny games video recording Image formats : MPEG-4/AVI; Audio formats : MP3 can record high quality QVGA MPEG-4 video with CMOS camera or AV IN audio Playing compatible with stereo MP3 (30-320kbps) WMA, WAV(ADPCM) MP3-ID3, and MP3 Lyrics display audio recording built in MIC for recording; support MP3, WAV(ADPCM) formats CMOS camera 2.0 mega Pixel; high resolution CMOS camera photos playing support JPEG, BMP, PNG, GIF(Pixels up to 2272 x 1742 ) AV out AV(Audio/video) out interface; support PAL/NTSC Flash Card Built in Slot for SD/MMC card TXT reading Compatible with function of TXT Reading Playing duration 20 Hours for MP3, 5 hours (minimum) for MPEG-4 video Software Upgrad Operating System to be downloaded Free of charge through internet Screen 3.6" colour TFT LCD screen with 320 x 240 Pixels/262k colors Power 1) Rechargeable Lithium-Ion battery 2)AC adaptor 3)Recharged from USB Port Size 132mm x 78mm x 26mm Weight 260g Temperature Range Running Temperature: 0-70 degree, Storing Temperature : -40--70 degree. Relative Humidity : 90% system PC: Pentium II 266MHz, microsoft Window 98SE/ME/2000/XP, 64MB RAM or above, MAC: Macintosh OS 9.2 and Mac jaguar (OS 10.2.4) or above remote control operating through infrared remote controller Accessories stereo headphone, remote controller, USB2.0 cable, OTG USB cable, charger, manuel, Pouch