Garmin GPSMAP 421S GPS Dual Frequency Combo

Features an ultra-bright 4" QVGA display along with an improved high-speed digital design for faster map drawing and panning speeds. Plus, these waterproof units have a high-sensitivity internal GPS receiver, so mariners will always know their position at sea. They are ready to go with a built-in,…
Abe's Price: $519.00    More Information

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