Garmin eTrex Legend with the load the full basemap of North and South America with a small unit. Legend is also designed to obtain precise GPS positioning using correction data from the Wide Area Augmentation System (WAAS). This product will provide position accuracy of less than three meters when receiving WAAS corrections. The basemap contains lakes, rivers, cities, highways, federal and state level freeways, railroads and coastlines. ETrex Legend is also equipped with additional shared memory, eight megabytes. Added memory allows the eTrex Legend downloaded map data from the entire line of Garmin MapSource CD-ROM to accept.