... -ink panel, Operating system:Linux2.6 Ram memory:SDRAM 2GB Support MP3 Main display6 inch E- ... -384kbps),wma(32kbps-192kbps), Font size changing function5 sizesOther featuressearch book by filename, auto-resume, bookmarking…page number indicationyesLanguageEnglish, French,Russia ... ,Dutch,German (can be customized)Greyscale8 level E-BOOK,with multi-functions