Garmin GPSMap 76S Waterproof Hiking GPS GPS receiver with integrated barometric altimeter and electronic compass for precise location, elevation, and bearing information Basemap of North and South America, including major highways, thoroughfares, rivers, lakes, and borders 500 waypoints with name and symbol; 50 reversible routs Rugged design and large screen for improved readability 24 MB memory for downloading data from optional Garmin MapSource CD-ROMs