Garmin GPSMAP 640 and GPSMAP 620
The 2 new GPS is called the GPSMAP 640 and GPSMAP 620, the main difference between the two is that it will not be sold in the U.S. market. Both GPS receivers, like the rest of the GPSMAP 600, waterproof feature 5.2-inch WVGA touch screen with 800 x 480 resolution.
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