1)6 inch e-ink ebook reader;2)Support Formats: EPUB,TXT,PDF, FB2, ... NTX,RTF;3)Language:English,Russian,Polish etc.. 6'' E-ink ebook reader with 4GB e-book reader. 1) 6 inch ... e-ink Display,Technology: Electronic Paper,2) Screen Size: Approx.6” ... 4) Gray Scale: 16 Level Gray Scale5) Operating System: Linux (free)6) File System:FAT,FAT16/32 etc.7) Book File Formats ...