Silva Polaris Compass<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> The Silva Polaris Base Plate compass is an instrument for the advanced orienteer， as well as novices to map-and-compass work. The slim profile， durability， and excellent accuracy make this compass our choice to include in survival kits. </span></li><li><span class="a-list-item"> Clear base plate with inch， millimeter and 1:24，000 scales， makes it easy to read a map， set bearings， and plan a trip </span></li><li><span class="a-list-item"> Fixed declination scale accommodates quick adjustments of map bearings to field headings </span></li><li><span class="a-list-item"> Friction-free sapphire bearing allows the tungsten steel needle to swing freely; permanently clear fluid keeps it steady </span></li><li><span class="a-list-item"> Instructions explain how to find yourself on a map given known landmarks and how to set a bearing across the land using a map Bulk packaged </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51kDJVBgrzL.jpg" noproxy>