The nuvi 2597lmt is a big 5 inch gps available from Garmin that comes with with dual-orientation capabilities, for use horizontally or vertically. Garmin 2597lmt arrives loaded with detailed maps of North America. With free lifetime¹ map updates, your routes are sure to reflect the most up-to-date maps, POIs (points of interest) and navigation information. New maps are available for download up to 4 times per year, for the life of your device, with no fees.