... )E-book format:TXT,FB2,PDF,PDB,EPUB,SKT,HTML digital e-book readerModel Number:GK0104049Features:1.Solution:RockChip2.Resolution: 800 ... ,FB2, PDF,PDB,EPUB,SKT,HTML13.History Skip page from SaveMark/ LoadMark/ DelMark/ Page Jump/ Set Color/Code Type/ Zoom in/out14 ... customized.5.functional software and other function can be customized. digital e-book reader