Product material: metal, glass.Purpose: Point to navigation.Product features: fluorescent dial, multi-function, 7-second quick return, accuracy up to 1°.Function introduction: basic positioning, deflection angle measurement, map orientation, distance estimation.Sports outdoor projects: bicycle cross-country hiking camping.Is it waterproof: yesWhether shockproof: YesWhether luminous display: YesCarrying method: handheldDisplay mode: pointer typeDial diameter: 55mmWhether luminous: YesIs it waterproof: yesCarrying method: handheldWeight: 192gProduct size: height 65x width 53mmEasy to carry：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, camping, hiking, adventure, and other outdoor activities, so this compass is a good tool for backpackers, campers, hikers, hunters, geologists to do outdoor activities.The size is measu manually, and there may be about 5mm error in the real object.