The Garmin GPSMAP 545 Depth Sounder and GPS is a compact, all-in-one device perfect for smaller or open cockpit style boats that combines sonar and GPS capability. It features an internal GPS antenna, eliminating the need to install and external one. It also comes preloaded with an extensive map database and high resolution display.

The Garmin GPSMAP 545 Depth Sounder and GPS is a compact, all-in-one device perfect for smaller or open cockpit style boats that combines sonar and GPS capability. It features an internal GPS antenna, eliminating the need to install and external one. It also comes preloaded with an extensive map database and high resolution display. « short desciption