Navigate in color! The 16-color display of the Magellan eXplorist 500 enables you to see where you are in vivid color. With a high-speed USB data port and unlimited data storage capacity via secure digital (SD) card expandability, you can easily add detailed street maps, topo or lake maps from optional Magellan MapSend software . eXplorist 500 is lightweight and pocket-sized so you can take it with you everywhere. The Magellan Geocache Manager enables you to download caches directly to your eXplorist 500 and the PC-style file system helps you to easily manage all of your data.8 MB of built-in maps and an intuitive interface make it easy to start navigating right out of the box. Save 5 track log files, 20 routes and 500 points of interest to the 8 MB of additional internal memory, but store as many as you want on optional SD cards. You get all this and more, plus color!