Color: Red, 6-inch screen size, Lightweight and thin design at less than 6 ounces * E Ink® Pearl V220 anti-glare screen w/Clear Touch Infrared Technology, 600 x 800 resolution, 16-level gray scale * 1.3 GB internal memory, microSD Card Slot (32 GB maximum memory) * Built-in Wi-Fi w/Access to Sony Reader Store (shop thousands of eBooks, newspapers and magazines via Wi-Fi), Read in multiple formats, including ePub and PDF * Built-in rechargeable Li-ion battery w/Up to 2 months of battery life (with wireless turned off; read on a single battery for up to 6 weeks with wireless on), Includes a stylus pen for note-taking while you read