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Garmin GPSMAP 531
Garmin Zumo 660
Garmin GPSMAP 531 GPS Receiver
Garmin Zumo 660 GPS
$700 - $800
$630 - $1,237
[?]
ReviewGist
Score
[?]
ReviewGist
Score
Release Date
Jul 2009
Nov 2006
Map capabilities
Map cartridges / Data cards
Internal
Receiver type
14 Channels
Designation
Marine
Motorcycle / Bikes
Enhanced accuracy
WAAS enabled
Form Factor
Fixed
Fixed
Input Method
Keypad
Touch Screen
Screen Size
5.0 inch
4.4 inch

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