... -ink/16-Grayscale/1200*825 panel/WIFI/Linux Ebook readerFomats:EPUB,TXT,PDF,CHM,HTML, ... E-ink Resolution1200×825,16-GrayscaleSDRAM64MMemory storage 256MB(Max 1GB)Extend storage SD card (128MB-8GB)Music formatMP3 ... Bookmark ,Distill Bookmark,Del BookmarkPowerDC: 9.0V, 1.5A (100V~240V)InterfaceMini-USB2.0,3.5mm ... Bookmark ,Distill Bookmark,Del BookmarkPowerDC: 9.0V, 1.5A (100V~240V)InterfaceMini-USB2.0,3.5mm ...