... 1)Solution:RockChip,Resolution:800*480 2)E-book format:TXT,FB2,PDF,PDB,EPUB,SKT,HTML ... 3)support 18 languages E-BOOK readerModel Number:GK0104049Features:1.Solution:RockChip2.Resolution: 800*4803 ... format:MP3,WMA,OGG,FLAC,WAV,AAC,APE6.Internal memory 4GB NAND Flash, support TF card (max.16GB) ... 10/15/20 min.) and Sleep shutdown setup12.E-book format:TXT,FB2, PDF,PDB,EPUB,SKT,HTML13. ...