Garmin GPSMAP® 1643 Garmin Transducer ActiveTarget® 2 gives you the

ActiveTarget® 2 gives you the highest resolution

See all around your boat with Forward

GT56UHD-TM Transducer

When using main charger off the water 10 - 20 amps is all that is needed on your cranking battery to charge both batteries

Magnetic Heading

Garmin GPSMAP® 1643 Garmin Transducer ActiveTarget® 2 gives you theGPSMAP 1643 Chartplotter GET A SHARPER VIEW FROM A CONNECTED HELM With its sleek design, powerful processing, and upgraded IPS display, this advanced 16 chartplotter integrates seamlessly into a Garmin marine system. Easily integrate with more engines. Connect to compatible third party devices with digital switching and OneHelm integrations. Easily build a marine system by using our advanced network connectivity. Navigate any waters with preloaded