Features:Premium Material: The portable navigation compass for hiking is made of high-quality acrylic material, which is sturdy and stable, durable and lightweight, not easy to break, and you can use it for a long time.Suitable Size: The size of the professional waterproof compass is about 11.5 x 5.7 cm, suitable for outdoor carrying and outdoor activities. Lightweight and relieves your travel burden.High Precision: Designed with a precision measuring scale of 1:25000, a direction indicator, an index line, and a magnetic needle (N) on the field compass for orientation, which can help you search. Accurately align the direction and read the map easily even at night or in the dark.Portable and Practical: The small compass comes with a detachable lanyard, which is portable and practical, and you can easily take it with you when traveling. You can hang the professional navigation compass on your backpack or around your neck.Wide Application: The navigation compass for reading maps is a useful tool and essential equipment for all adventurous people. It can be carried around your neck or in your toolbox, suitable for many outdoor activities such as mountaineering, scouting, camping, hiking, hunting, climbing, traveling, etc.