... : USB2.0 and TF cardDevice Spec Main display:6 inch E-ink panel, 800 x600 resolution, touch panel(optional) 16 ... PNG,TIF,GIFAudio Format:MP3, WAV with background playbackReading: 6" E-ink Panelpaper like display, No back light without any radiation ... coverTable of contents, jump to a certain page from the table of contentsG-sensoroptionalZoom in/out:supportLanguageEnglish,Russian,Spanish,Italian,French ...