The GPSMAP 551s is a compact chartplotter that features an ultra-bright 5" QVGA color display along with an improved high-speed digital design for increased map drawing and panning speeds.

• DISPLAY
• Display Size
• 3.0 inch (76m) x 4.0 inch(102mm), 5.0 inch (127mm) diagonal
• Display Resolution - 240 x 320 (H x W)
• Display Type -QVGA display
• Backlighting Screen
• TECHNICAL / ENVIRONMENTAL
• High-sensitivity receiver - Yes
• Antenna - internal
• NMEA input/output - NMEA 0183 compatible and NMEA 2000 certified
• Casing - Waterproof (IPX7)
• Weight - less than 1.75 lb (0.8 kg)
• Width - 5.9 inch (150 mm)
• Height - 6.4 in (163 mm)
• Depth - 2.9 in (74 mm)
• Maps & Memory
• Basemap - yes
• Preloaded street maps - yes
• Ability to add maps - yes
• Built-in memory - none (cannot load maps to internal memory)
• Accepts data cards - SD card slot
• Waypoints/favorites/locations - 3,000
• Routes - 100
• Track log - 10,000 points; 50 saved tracks

It’s ready to go with an easy-to-use interface and a built-in, satellite-enhanced basemap preloaded with BlueChart & g2 charts for Australia and New Zealand. The GPSMAP 551s also accepts BlueChart & g2 Vision cards for added features and functionality such as high-resolution satellite imagery, Mariner’s and Fish Eye views and Auto Guidance technology.Explore the SeasThe GPSMAP 551s comes ready to go with preloaded BlueChart & g2 for Australia and New Zealand. For all other areas, the GPSMAP 551s has a worldwide basemap with satellite images in place of more traditional maps. The GPSMAP 551s also comes standard with a high-sensitivity GPS receiver for superior satellite tracking and quicker acquisition times. And with an SD card slot, it’s easy to add additional maps without connecting to a computer. Add SonarGPSMAP 551s comes with a powerful dual-frequency transducer that clearly illustrates depth contours, fish targets and structure whether you’re fishing in freshwater or off the coast. The GPSMAP 551s is also NMEA 2000-certified for easy connectivity with sensors, instruments and future marine offerings.
Add Extras with BlueChart g2 Vision With the optional BlueChart g2 Vision SD card, you can add a whole new dimension of exceptional features to your chartplotter.
3D Mariner’s and Fish Eye view provides you with a 3-dimensional perspective of map information, both above and below the waterline.
High-resolution satellite images and aerial photographs help you orient yourself in unfamiliar areas
Auto Guidance technology searches through all relevant charts to create a route you can actually follow - one that avoids obstacles, shallow water, buoys and other obstructions