Features: The product is made of high quality metal, which is more light and strong. Quality inner cores，clearand easy to read. The product is filled with damping liquid，making the rotation more stable. Rotating disk surfaces with printing line can confirm accurate-calibration SOLID-BUILD QUALITY : Waterproof alloy build means it can withstand extremely toughness situations, due to its size, features, and military-level sturdiness. Portable size and lightweight, easy to be placed in your pocket. Multi-use: Hand held compasses can be used as a hiking compasses, camping compasses, surveyor compasses, backpacking compasses, huntings compasses, youth compasses, boat compasses and orienteering compasses. Perfect For Outdoor Activities: It works great at taking bearings and sighting when camping, hiking, hunting, scouting, and more. Notice: 1.Actual color may be slightly different from the image due to differen light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Zinc alloy+abs Size: 8.5x5.3x 3.0cm Package List: 1x Multifunctional Military-Aiming Navigation Compasses