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6.5 out of 10 based on 25 reviews

Garmin GPSMAP 421s

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Great Deal: $439.27

  • User Score (25)
    8.2 8.2 from 25 reviewers
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  • Waypoints

    Hi Can I upload waypoints onto my Garmin 421s with an SD Card?In what format should it be? Cannot seem to find it in the manual. Jacques

    (No answers yet. Write an answer!) 2014-07-25

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