1、 High-quality materials: The portable mountaineering navigation compass is made of high-quality materials, strong, durable, lightweight, not easy to break, can be used for a long time, and is suitable for various environments. 2、 Appropriate size: The size of the professional waterproof compass is about 16 x 65cm, suitable for outdoor wear and outdoor activities. Lightweight, reduce your travel burden. 3、 High precision: Designed with a 1:25000 precision measuring scale, direction arrow, graduation line and magnetic needle (N) magnetic compass positioning, even at night or under dark light, it can help you accurately locate and easily read the map. 4、 Convenient to carry: The small compass is equipped with a detachable lanyard, which is convenient to carry and can be easily carried when traveling. The professional navigation compass can be hung on the backpack or on the neck. 5、 Versatility: The map reading and navigation compass is a useful tool and essential equipment for all adventurous people. It can be hung around your neck or placed in your tool bag. It is suitable for many outdoor activities, such as climbing, expedition, camping, hiking, traveling, etc. 1*Compass1* Lanyard Name: Compass map rulerSize: 116* 56.5* 10.5mmGram weight: 34gProduct features: The products are made of high-quality raw materials, which are clear and intuitive. The rope is thicker and more durable, the pointer returns quickly, and it has functions such as a magnifying glass and a map scale. It is a product that is convenient to carry and suitable for multiple scenes (such as travel, mountain climbing, teaching, etc.).