Colour marine GPS system :
(depth sounder, chart-plotter) Lowrance
GLOBALMAP 8200C

8.4" display, networking and GPS chartplotter performance features, including newly-expanded built-in background map of the continental U.S. and Hawaii with over 3,000 lakes with depth contours. Waterproof memory card, slots are compatible with a superb variety of high-detail, plug-&-play electronic chart options loaded on MMC/SD cards.

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