The NDuR Lensatic Compass with Metal Case is ideal for determining location and terrain features, to follow a set course, orient a map and more. This compass is extremely rugged and tough. It weighs a mere 3.39oz and measures 3×2.1×1-inch.Compass comes with a metal caseLiquid filled with luminous sighting dotsScale 1:25000 meterRear sight with lens and lighting slotSighting wire and rotating bezelGraduated straight edgeN/A