1)6 inch e-ink ebook reader;2)Support Formats: EPUB,TXT,PDF, FB2,HTML,MOBI,PDB, ... :English,Russian,Polish etc.. 6'' E-ink ebook reader with 4GB e-book reader. 1) 6 inch e-ink Display,Technology: Electronic ... No.:BP-4L,Battery Capacity: 1300mAh.Nominal Voltage:3.7V"13) Charger Specification:Input AC100V-240V 50/60Hz,Output 5V,500mA14 ...