Display type: Digital LCD Resolution: 800 x 480 pixels Size: 7.0-inch (diagonal) Power :built-in Lithium polymer 7 inch electronic bookPower (battery type): built-in Lithium polymer (2,800mAh)Mode of operation: mechanical keypad E-book format: ANSI, Unicode TXT, Doc, PDF, HTML, FB2, PDB,and EPUB TTS (optional) History Skip page Read from bookmark, create bookmark and delete bookmarkFile types: ...