-Size: 122mmx81mmx23.5mm -Size of screen: 3.6" Digital LCD; -Resolution: 320 x 240 pixels -Battery: 2500mA Polymer Built-in -battery -Support Format: MPEG4 (Divx, Xvid, RMP, AVI); MPEG2 (MPG, VOB); MPEG1 (MPG, DAT) JPEG; MP3, WMA, AC-3, WAV, PCM; SRT, SSA, SMI; TXT; Resolution support: 720 x 576 Adapter: 110V-220V AC input, 5V, 2.5A DC input -Storage Media: CF card -TV aspect: NTSC and PAL -Audio output: Built-in MiC / speaker, -Audio input: Linein, MIC -Color: silver/blue/black -HDD: 20G -OS Support: Windows98/2000/CE/XP /MAC