All-New, High-Contrast E Ink Screen – 50% better contrast with latest E Ink Pearl technologyRead in Bright Sunlight – No glareNew and Improved Fonts – New crisper, darker fontsNew Sleek Design – 21% smaller body while keeping the same 6" size reading area17% Lighter – Only 8.5 ounces, weighs less than a paperbackBattery Life of Up to One Month – A single charge lasts up to one month with wireless offDouble the Storage – Up to 3,500 booksBuilt-In Wi-Fi – Shop and download books in less than 60 seconds20% Faster Page Turns – Seamless readingEnhanced PDF Reader – With dictionary lookup, notes, and highlightsNew WebKit-Based Browser – Browse the web over Wi-Fi (experimental)