1.6" E-INK SCREEN with wifi in 2.CE,FCC, CO,RHOS 3.touch screen New Features:1. Latest E-ink Panel with 16 Level Grey Scale.2. Latest Program which support:The most file format:Pdf,word,excel,txt,epub,fb2,html,tcr(Psion Text),Paml doc(Aportis Doc),chm,Open E-Book (oeb),OpenReader,Mobipocket,txt,jpg,png,bmp,gif,tiff,mp3,wma,wav,m4aSearching function, speed-up page flip over function, optional font ...