Lowrance Endura Sierra Portable Navigator

The most powerful and complete out-of-the-box outdoor GPS navigation experience. Designed for versatility, Sierra provides never before seen expansion capabilities. The device contains 4GB of internal memory and provides a micro SD expansion slot supporting up to an additional 32GB of storage for mapping, pictures and MP3 audio files.

Key Features and Benefits: "Fully Loaded" with detailed topographic outdoor maps and content in a high performance GPS computer with electronic compass and altimeter Unparalleled ease-of-use with combination of simplified touch screen interface and "hot key" physical buttons to quickly access main features Multi-recreational with dedicated outdoor features and a large range of mapping options preloaded on plug and play Micro SD cards or web download