Sony Reader PRS-T3 black Ultra lightweight(5.6 oz/159 gram), take it anywhere, open up and read. Reads like paper with 15.2cm (6) E-ink touchscreen is sharp, clear and comfortable on the eyes. Built in bookmark, dictionaries features, no Ads. Up to 8 weeks battery life from a single charge. Quick Charge, three minute boost provide power for 600 pages.