An incredible value, the eXplorist 300 features Magellan® TrueFixTM technology for superior accuracy and reliability. eXplorist 300 gives you a trio of advanced tools for even easier navigation. The barometric pressure thermometer provides information on changing weather. The altimeter easily determines your present elevation. And the electronic compass shows your direction, even while standing still. eXplorist 300 includes 8 MB of built-in maps, three navigational screens and 8 MB of memory to save 5 track log files, 500 points of interest and 20 routes. By putting all of this together in one compact package, the eXplorist 300 offers an unprecedented value.