All three units support Garmin Custom Maps and BirdsEye™ Satellite Imagery. Garmin Custom Maps is a free and simple process that
transforms paper and electronic maps into downloadable maps for your compatible Garmin GPS. BirdsEye Satellite Imagery is a
subscription-based service that allows you to see aerial views of your destination.
Product Features and Specifications
• High-sensitivity, WAAS-enabled GPS receiver and HotFix
• Floats
• Rugged, waterproof (IEC 60529 IPX7)
• Worldwide built-in basemap with shaded relief
• 1.7 GB of internal memory, plus microSD card slot for optional mapping and data storage
• Wirelessly share thumbnails, routes, tracks, waypoints and geocaches between compatible units (78s, 78sc)
• Bright 2.6" LCD sunlight readable color display (160 x 240 pixels)
• 3-axis compass, provides accurate heading even when the unit is not held level (78s, 78sc)
• Barometric altimeter tracks pressure changes to pinpoint your precise altitude and to help monitor weather (78s,78sc)
• Preloaded U.S. costal charts (78sc)
• High-speed USB interface(78s, 78sc), Full-speed USB (78) and NMEA 0183 (GPSMAP 78 series)
• Up to 20 hours of battery life, battery type: 2 AA (not included) NiMH or lithium recommended
• Weight: 7.7 oz. with batteries
Cigarette
lighter adapter
Nylon Carrying Case
