Compact Design - This professional grade map compass is ultralight and compact at just 1.3oz (36g)! One of the must-have hand held navigational compasses for hikers or survivalists. Rotating Dial with Declination Scale - Included declination scale helps ensure the most precise directional reading. Adjustable bezel rotates smoothly for easy orienteering bearings. 3X Magnifier - The large built-in magnifying glass makes reading small map markers incredibly easy. One of the essential tools for any outdoor expedition and a great compass for any beginner. 6 Measurement Scales - Quickly and easily measure distance and direction on maps with the included measurement scales. Great for military, surveying, bushcraft, and scouting applications. Break-Away Safety Lanyard - The ProMap Compass is wearable with the included breakaway lanyard. Easy to attach to your backpack or pack. A perfect learning tool for students, scouts, kids, or adults!