1. 1.8 inch TFT displayer 262K colors (colorful),128*160. 2. Memory:Flash Memory:128MB/256MB/512MB/1GB/2GB(for your choice). 3. Music formats support:MP3,WMA 4. Video play function:SMV 5. E-Book formats support:Simple Chinese,Traditional Chinese,English and so on 6. Operating System:Windows98/ME/2000/XP