Created at Sea. Made for Sailors.
Compact and tough, the MDD400 combines a high-contrast 4-inch TFT screen, intuitive touchscreen interface, and full NMEA 2000 compatibility — with legacy support built-in. Designed to stay legible, reliable, and effortless to use, even on a dark ocean.
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The MDD400 is a rugged, next-generation marine display built by sailors, tested offshore, and ready for real-world use.
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