4.0'' TFT screen. Support RM,RMVB formats, no need to convert. AV out, high resolution. Build in hundreds of games, support 32/64 bit games. 3D pictures switch, new visual feast. Alarm clock. Unique Tricore structure, ARM926+DSP+3D. Unique blue backlight display. Screen resolution: QVGA:320*240. Video format: RM 、 RMVB 、 AVI 、 3GP 、 MP4 、 ASF 、 FLV. Video effect: AVI: resolution up to 1280*720, RM: 800*452, 30 F/S. Camera: 2.0 MP, resolution up to 1600*1200. Picture browsing: Support JPEG  format, preview, slide show, zoom and 3D switch. Audio format: MP3 、 WMA 、 WAV 、 AAC 、 FLAC 、 APE. Audio mode: Normal, Rock, Pop, Bourdon, Alt, lyric display. Voice recorder: Support AAC format, 1Gdevice can record up to 48 hours.  E-book:  Support independent bookmark, auto turn over, page turn-over time setup. Games: Build in games, support 32/64 bit games. Other functions:  Time display, calendar, clock Support language: Simplified Chinese, English, Spainish, Janpanese, Portuguese, Russian, French, Korean, Italian, etc. USB2.0 slot, support up to 8 GB SD card memery expansion. Built-in Li-battery, audio output for 12 hours, video output for 6 hours (earphone).