- br br Top Deal Review - Garmin Legend H Handheld GPS Navigatorbr br Technical Detailsbr High-sensitivity, WAAS-enabled GPS receiver in a rugged waterproof case for peak performance in any environmentbr Built-in basemap shows lakes, rivers, cities, roads coastlines and landmarksbr USB interface for faster map downloads; 24 MB of internal memory offers plenty of room for plenty of room for maps, waypoints, routes and saved tracksbr High-contrast, backlit 2.