Garmin Gpsmap 1643Xsv | Marine Chartplotter With Sonar

Sidevü, Clearvü And Traditional Chirp Sonar With Mapping
Gpsmap 1623Xsv Is A Chartplotter With Built-In High-Definition Sonar, Worldwide Basemaps, A High-Resolution Display, & Easily Integrates With Your Garmin System.