The document provides detailed specifications for the Nokia Lumia 520 mobile phone. It includes specifications for the design and dimensions, display, processor, memory, camera, battery life, connectivity, software, and what is included in the box. The key specifications are a 4-inch display, 5MP rear camera, Qualcomm Snapdragon S4 processor, 512MB RAM, 8GB storage, and a 1430mAh battery providing up to 15 days standby time.