Garmin GPSMAP1643XSV 16" Combo No Transducer US and Canada GN+ GET A SHARPER VIEW FROM YOUR CONNECTED HELM With its sleek design, powerful processing and upgraded IPS display, this advanced 7”, 9”, 12” or 16” chartplotter integrates seamlessly into your Garmin marine system. Easily integrate with more engines. Connect to compatible third-party devices with digital switching and OneHelm integrations. Easily build your marine system by using our advanced network connectivity. Navigate any waters with preloaded Garmin Navionics+ charts on select models. See below your boat with built-in sonar capabilities on select models. Manage your marine experience from nearly anywhere. ULTRA HIGH-DEFINITION SCANNING SONAR Get built-in Ultra High-Definition SideVü and ClearVü scanning sonars with vivid, high-contrast color palettes to help distinguish fish from structure. The GPSMAP X3 chartplotter series also supports 1 kW traditional sonar capabilities.