1. Put the SD/ MMC card outside, biggest support 1 GB to place the SD card to expand the saving space 2. Built-in 5 Mega Pixels Digital Camera. 3. Vidicon / video camera 4. Audio play function, play various audio format, including MP3/ WMA and WAV etc 5. PHOTO browsing function, browse various photos from the digital camera, and support EXIF2.1 6. Internal microphone recording, support Line-in to record 7. Video output, AV OUT( NTSC/ PAL) 8. Game, ten thousand calendars, time display 9. Many language setting(Chinese/English) 10. Movie play function, can be used for playing the network movie, support ASF format: MEPG-4, or through the software to transfer into ASF format to play, with the speed of 320*240 30f/s 11. Built-in lithium battery 12. E-book function 13. 2.5 inches, 260k colours, 16 Mega pixels, True colours TFT screen.