Durable to use, the navigation compass is made of quality acrylic material, which is sturdy and firm, not easy to wear and tear, durable for long time use, convenient to use, you can take the compass hiking when you travel.Compass Lanyard hole on the base plate for easy carrying (lanyard included) Compass Suitable for most indoor compass hiking activities like house maintenance and outdoor activities like hiking cing, map reading, fishing, hiking, night fishing, night flying, hiking Suitable size, the size of the navigation compass is approx. 11.5 x 5.5 / 4.5 x 2.17 inch, lightweight and suitable size for you to store and carry outdoors, taking up less space and lightening your travel Bright design, designed with luminous marks,With the special fluorescent light design, you can use it and read data on it in the dark environment after absorbing enough sunlight.the moving direction arrow, the index line and the magnetic needle (N) of the explorer compass make you more convenient to apply even at night or under the dark light, providing you with timely guidance Made of durable plastic that can work in extreme weather conditions. Inch and millimeter scales for mapping or plotting. Protractor compass for measuring direction, which is portable and convenient for you to hang the navigation compass on your backpack, suitcase, vehicle, etc., you can also hang it around your neck to free your hands