Humminbird  AS GPS HS Precision GPS Receiver with Heading Sensor,
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<b>[Product Information]</b><br>
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<li>Standard with 360 Imaging</li>
<li>When used with 360 Imaging, provides the ability to mark accurate waypoints anywhere on the screen</li>
<li>Series: 1100, 900, 800, 700</li>
<li>fast position fixes accurate within 2.5 meters</li>
<li>Provides more accurate position fixes than the industry standard GPS</li>
<li>3.25 inch diameter, 1.5 inch high and comes with 20' cable</li>
<li>1 inch-14 thread count stem mountable with an optional atenna stem</li>
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