ProfessionalThis professional military compass will always point you in the right direction. Perfect for camping, military use, emergencies, motorsport, boating, camping, mountaineering, exploring, hunting and all situations where you need help off the beaten track. Multifunctional2 rulers on the edge of the topographic map. Great for positioning, locating on a map, drawing, and more. Measurements of cardinal bearing, site plan, azimuth, off-angle and object width. HIGH PERFORMANCE ENGINEER METALThe compass features a high-strength engineer metal case, which is durable enough to work in extreme weather conditions. This professional lens compass is ultra-light and built to the highest standards, ensuring it's always available when you need it. Fluorescent, Waterproof, ShockproofAfter absorbing enough sunlight, the compass surface glows in the dark, guiding you safely even at night. Built-in levels can improve its accuracy and reduce errors. PortablePut the compass directly on your body with the help of the belt loop, or store the compass securely in your pocket with a suitcase to keep your hands on the mountain when hiking. Color: Army Green Specifications: 85*53*30mm Material: high strength zinc alloy, tempered glass Function introduction: basic positioning, map positioning, lateral azimuth, deflection angle, measuring the width of the target object, etc.