Display: Amazon’s 6” Paperwhite display technology with E Ink Carta and built-in light, 300ppi, optimized font technology, 16-level gray scale. Size and Weight: Wi-Fi: 6.4 oz (182g); size: 6.6” x 4.6” x 0.3” ( 167 x 116 x 8.18 mm). Actual size and weight may vary by configuration and manufacturing process. System Requirements: None; fully wireless and doesn’t require a computer to download content. Storage: 8 GB or 32 GB; holds thousands of books. Free cloud storage for all Amazon content. Battery Life and Charge Time: A single charge lasts up to six (6) weeks, based on a half hour of reading per day with wireless off and the light setting at 13. Battery life will vary based on light settings, wireless usage. Fully charges in approximately 4 hours from a computer via USB cable or fully charges in less than 3 hours with a 5W USB power adapter Wi-Fi Connectivity: Supports public and private Wi-Fi networks or hotspots that use the 802.11b, 802.11g, or 802.11n standard with support for WEP, WPA and WPA2 security using password authentication or Wi-Fi Protected Setup (WPS). Accessibility Features: VoiceView screen reader, available over Bluetooth audio, provides spoken feedback allowing you to navigate your device and read books with text-to-speech (available in English only). Kindle Paperwhite also includes the ability to invert Black and White, adjust font size, font face, line spacing and margins. Content Formats Supported: Kindle Format 8 (AZW3), Kindle (AZW), TXT, PDF, unprotected MOBI, PRC natively; HTML DOC, DOCX, JPEG, GIF, PNG, PMP through conversion. Included in the Box: Kindle Paperwhite, USB 2.0 charging cable and Quick Start Guide. Generation: Kindle Paperwhite 10th Generation – 2018 release.