*multi-function e-book reader *7'',resolution 800*480 *good quality with competitive price e-book reader1.Polymer lithium battery built-in2.Display ... function9.support video play:support avi,mpg,etc.10.e-book function11.calendar function:support date and time12.auto power-off ... support TXT,EPUB,FB2,HTML,PDB,PDF,DOC,etc.19.book mark function20.browsing mode:support manual operation and auto operation21 ...