... /3.7V Internal flash storage: >=2GBExternal SD/TF card: up to 16GBSoftware details:Document Formats: EPUB, PDF, TXT, HTML, FB2, ... by book title, authorReader specification:Continue reading from the last page of each book being readKey word searchBookmark, number of ... information of a bookShow book coverTable of contents, jump to a certain page from the table of contentsInternal linkPDF Reflow 7 inch ...