The Garmin Colorado 400 BlueChart GPS unit
Written by pm on December 11, 2007 – 1:08 am -
Make navigation simple with Garmin’s Colorado 400 Bluechart GPS Unit. This full-feature, high-sensitivity Garmin GPS unit is pre-loaded with detailed, up-to-date Coastal U.S. marine charts including charts for the Great Lakes, Hawaii and Alaska.
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