1) Support MPEG4 Video playback and record 2) Support MP3 audio playback and record 3) Photo playback & slide show with MP3 music 4) FM radio playback and record 5) Video/Audio/FM record presetting 6)Storage support SD memory card and 1.8 inch hard disk( 20G / 30G ),1.0 microdrive(optional) 7)USB2.0 client interface 8)Build charging circuit and lithium battery package 9)Portable palm size form factor 10)Display: 960*234 3.6 inch color TFT-LCD with LED back light 11)Video: Decode 720*480@24fps(AVI,ASF) for MPEG-4; DAT,MPG for MPEG-1;MJPEG 12)Photo: Baseline/progressive JPEG,BMP,GIF 13)Audio: Decode: MP3,WMA,WAV; Encode: WAV 14)Power system:Build-in Li-ion battery and charger circuit 3.5 hour with MPEG4 playback,8 hour for MP3 playback