Introduction Display Amazon’s 6 e-paper display technology with built-in light, 300 ppi, optimized font technology, 16-level gray scale. Size 6.3 x 4.5 x 0.53 (158.8 x 114.4 x 13.6 mm). Size represents total device measurements. Weight 9.03 oz (256 g) including cover. 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. On-device storage 16 GB; holds over a thousand Amazon Kids books. Cloud storage Free cloud storage for all Amazon content. Battery life 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 may vary depending on use. Audible audiobook streaming over Bluetooth will reduce battery life. Charge time Fully charges in approximately 4 hours from a computer via USB cable; Fully charges in approximately 2 hours with a 9W USB power adapter. Wi-Fi connectivity Supports 2.4 GHz and 5.0 GHz networks with support for WEP, WPA, WPA2, WPA3 and OWE security using password authentication or Wi-Fi Protected Setup (WPS). Does not support connecting to ad-hoc (or peer-to-peer) wifi networks. Accessibility features Kindle includes the ability to adjust font size, font face, line spacing and margins. Content formats supported Kindle Format 8 (AZW3), Kindle (AZW), TXT, PDF, unprotected MOBI, PRC natively; PDF, DOCX, DOC, HTML, EPUB, TXT, RTF, JPEG, GIF, PNG, BMP through conversion; Audible audio format (AAX). Documentation With our Quick Start Guide and Kindle User Guide. Included in the box Kindle, USB-C charging cable and Quick Start Guide.