Garmin GPSMAP 421s 4-Inch Waterproof Marine GPS and Chartplotter with So

Product By Garmin
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List Price: $464.99
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Manufacturer Description:

Garmin GPSMAP 421s Marine Navigator 010-00764-01 Marine Navigators Read more

Product Feature:
  • The GPSMAP 421S is a compact chartplotter that features an ultra-bright 4"QVGA color display along with an improved high-speed digital
  • 3D views and Auto Guidance technology.




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