1)6 inch e-ink ebook reader;2)Support Formats: EPUB,TXT, ... Russian,Polish etc.. 6'' E-ink ebook reader with 4GB e-book reader.1) 6 inch e-ink Display,Technology: Electronic ... , Battery Type: Removable Battery,Rechargeable Lithium-Polymer,Model No.:BP-4L,Battery Capacity: 1300mAh.Nominal Voltage:3.7V"13) ... ) Weight:225g (Including Battery)16) Colours:White 6'' e-ink e-book reader with 4GB ebook reader