1.7 inch c-paper display 2.800*480 Touch Button 3.Strong battery 4.Automatic layout 5.suport multi-languege CPU400MH RAM4GB DisplayType C-PAPER 7 inch 800*480 Touch Button Text reading functionSupport PDF,EPUB,TXT,HTM ,HTML,RTF,PDB,DJVU,IW44,FB2, PRC ,MOBI,TCRBookmarksYESMusic supported formatsMP3, WMA, FLAC, AAC, OGG, APEVideo supported formatsMPEG4 (AVI), H.264, FLV, RMVB formats, 720P ...