Main Functions：Basic positioning, measuring azimuth, deflection angle, it's easy to read data in all weather at any time.excellent for camping, hiking, exploring, and other outdoor activities.The compass is medium in size and easy to carry. It is recommended to put it in your pocket, backpack or directly on your neck so that your direction will always be correct.Applicable occasions and people：This compass is waterproof and shockproof, suitable for driving, so this compass is a good tool for backpackers, campers, hikers, hunters, geologists to do outdoor activities.Dimensions: 65x46x15mm, Weight: 18g.Sports outdoor projects: trekking, rock clim and river raftingPurpose: donate to navigationIs it waterproof: yesWhether shockproof: YesWhether luminous display: YesCarrying method: hanging buttonDisplay mode: pointer type[Steps to know where you are now using the compass]:① Make the actual terrain and the map direction the same.②Find two visible targets on the map.③ Point the progress line (or long side) of the compass toward one of the targets④Find the circle with the arrow and the pointer (north) to match.