The GPSMAP 76S ("S" for sensors) offers a built-in electronic compass, barometric sensor, 24 megabytes of internal memory in addition to those features found in the popular GPSMAP 76.Electronic Compass: Unlike a traditional GPS, which requires movement to show a heading, the built-in electronic compass will give a heading while the user is standing still. Barometric Altimeter: The barometric altimeter provides extremely accurate elevation and pressure information, which could assist in identifying weather trends and best fishing opportunities.
WAAS Enabled: The GPSMAP 76S is designed to receive correction data from the Wide Area Augmentation System (WAAS) and position accuracy can be less than 3 meters! Built-in Basemap: The GPSMAP 76S comes with a built-in Americas Highway basemap of cities, coastlines, lakes, rivers, interstates and more.
