6 inch eink ebook reader. Support enough file formats ,including EPUB, PDF,TXT, HTML, FB2, ... : 6 inch EINK 4:3 Vizplex (OED compatible Screen optional)Wifi : 802.11 b/g/nTouch : Resistance or Infrared PDF : Adobe ... , USB 2.0 High speedStorage Memory:SD/MMC Card (up to 32GB TF card)books formatPDF/EPUB with DRM,CHM,TXT,HTM ... (mm)23 x 23 x 5.5cmGross weight1KGS 6 inch wifi Eink Reader