6 inch eink ebook reader. Support enough file formats ,including EPUB, PDF,TXT, HTML, FB2, CHM ... About 20 days reading ... ,DJVU,DJV,IW4,IW44,FB2,PRC,MOBI,TCRPicture format:JPG,BMP,PNG,TIF,GIFAudio Format:MP3, WAV with background playbackReading: 6 ...