The appearance is succinct , fashion, lightly, easy to hand-carry .6 inches 16 million colors , beautiful colors of resolution ratio 960*240, show the primitive picture truly 1.8 inches of hard disks of Hitachi CE edition , 20G/30G vast capacity Can be from the television, the video cassette recorder and DVD player record the content directly . Can record and produce the stereo audio frequency content from other sound equipment. Can appreciate MPG , AVI,MP4 etc. form films directly . overall compatible MP4, DIVX and XVID Can listen to MP3 ,WMA etc. the music files of the form directly . Can have a look around the picture file of JPEG form directly AV output and follows one's inclinations to connect with the TV, supports PAL/NTSC system. Can expand SD/MMC storage card Capacity [GB ] 20/30 Interface USB2.0 The video play DivX 4.x/5.1/5.2 (*. avi), 30 fps at 720x480, DivX 3.11 (*. avi), 30 fps at 352x288, Xvid, MPG The video recording and produce MPEG-4 SP (*. asf), 25 fps at704x240 The Audio play Stereo: MP3 and WMA, 44.1 kHz at 128 kbps The audio recording and produce MP3, 32kHz at 48/96/192 kbps The photo watching JPEG Display screen 3.6High-definition figure 4: 3 colore screen 960*240 Loudspeaker Put inside Audio and video port AV inputs/output, microphone , earphone and AV output using Media reader SD/MMC The system configure Windows 98 or more than 98, Mac OS 9.2- OS 10.2.4 accessory USB2.0 line, the charger, stereo earphone, the connecting wire of audio and video, drive CDs , manual ,etc. power Can change of the lithium battery or outer power charger Battery 12 hours MP3 or video program of 3.5 hours dimension [mm] 135* 81* 24 Weight [g ] 240g