Worldwide Pocket Compass for Measuring Azimuth, Height, Distance, Slope - China Pocket Compass, Prismatic Compass

1.: Worldwide Pocket Compass 2.: Measuring Azimuth,Height,Distance,Slope 3.: for Positioning,Surveying,Mining,Marching 4.: Bead-Sighting System 5.: Outer Circle: 1/360º 6.: Inner Circle: 20/6000mils

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