A base plate compass, containing a magnifying glass, ruler and scales for 1:25000 and 1 mile to 1 inch. The liquid filled compass rotates within the base. Nylon lanyard included. Stencil holes for adding map symbols. Weight: 53g (2oz). Size: 15.5 x 4 .5cm (6” x 2”) NATO approved: NSN-6605-99-501-14968.