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, hunting and other outdoor activities.Specification:Dimensions: 57x57x12mm, Weight: 70g.The compass is medium in size and easy to carry. It is recommended to put it in your pocket, backpack 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.Purpose: point to navigationIs it waterproof: yesWhether shockproof: YesWhether luminous display: NoCarrying method: handheldDisplay mode: pointer typeSports outdoor projects: bicycle cross-country hiking camping.quantity: 1The size is measu manually, and there may be about 5mm error in the real object.