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: NOWhether luminous display: YesCarrying method: handheldDisplay mode: pointer typeWhether luminous: YesIs it waterproof: yesCarrying method: handheldWeight: 192gEasy 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.