... Support System: Windows SE/ME 7 inch touch screen e-book reader with cheap price Display: 7 inch TFT ... 2100mAH) Support System: Windows SE/ME/2000/XP/Vista E-book format: Ansi,Unicode TXT,PDF,HTML,FB2,PDB,Epub ... (5V, 1.5A), 1* 3.5mm Earphone jack E-BOOK Specifications----BT-E778 Display :7 inch TFT Color display ... due to manufacturing defects. 7 inch touch screen e-book reader with cheap price (BT-E778)