... :RockChip,Resolution:800*480 2)E-book format:TXT,FB2,PDF,PDB,EPUB,SKT,HTML digital e-book readerModel Number:GK0104049Features:1.Solution ... shutdown setup12.E-book format:TXT,FB2, PDF,PDB,EPUB,SKT,HTML13.History Skip page from SaveMark/ LoadMark/ DelMark/ Page Jump/ Set Color ... customized.5.functional software and other function can be customized. digital e-book reader