For boaters and water sports enthusiasts who want to run with the best, the rugged GPSMAP 78 features crisp color mapping, high sensitivity receiver, new molded rubber side grips, plus a micro SD card slot for loading additional maps.

• High sensitivity, WAAS-enabled GPS receiver

For boaters and water sports enthusiasts who want to run with the best, the rugged GPSMAP 78 features crisp color mapping, high sensitivity receiver, new molded rubber side grips, plus a micro SD card slot for loading additional maps.

• High sensitivity, WAAS-enabled GPS receiver and Hotfix
• Worldwide built-in base map with shaded relief
• Wirelessly share thumbnails, routes, tracks, waypoints and geocaches between compatible units
• Feature retraces user's path on the easy to read display
• 3 axis compass, provides accurate heading even when the unit is not held level
• Display Type : Transflective, 65-K color TFT
• Display Resolution : 160 x 240 pixels
• Built-in Memory : 1.7 GB
• Water Rating : IPX7
• Battery : 2 AA batteries
• Battery Life : 20 hours
• Dimension : 6.6 x 15.2 x 3 cm
• Weight : 218.3 g