Garmin GPSMAP 551 Chartplotter - A sleek waterproof colour 5" screen chartplotter which is preloaded with detailed charts for the UK, Ireland, Northern France, Belgium & Holland, as well as a worldwide basemap of satellite images for other areas. The unit also has an SD card slot that makes it easy to add BlueChart g2 Vision charts, adding many exceptional features, including 3-dimensional perspective views, high-resolution satellite images & aerial photos and auto guidance route finding. Easy to flush-mount and supports DSC & AIS (when linked to compatible equipment) With the addition of the GFS10 Fuel Sensor (See product code: GFS10) it will display fuel flow information. Specification: • NMEA 2K compliant • Waterproof (IPX7) • Dimensions: W15.0xH16.3xD7.4cm, Weight: 800g • Display Size: 7.6x10.2cm (12.7cm Diagonal)/240x320 pixels • Display Type: QVGA display • Antenna: Internal, (with option of remote GA29 External Antenna, see Product Code: 210050) • Waypoints: 1500, Routes: 20 • TracBack™ feature • Track log: 10,000 points In The Box: GPSMAP 551, Tilt/Swivel Mount, Protective Front Cover, Power/Data Cable, Owner's Manual