Material: organic glassDisplay mode: pointer type.Function: The filling dial comes with a lanyard, which can rotate the outer ring magnifying glass cm/mm/scale ruler.Purpose: Point to navigation.Sports outdoor projects: bicycle, cross-country hiking, camping and clim.Product name: Multi-purpose tool for outdoor hiking and campingPurpose: point to navigationIs it waterproof: yesIs it shockproof: Yes.Whether luminous display: Yes:Carrying method: handheldDisplay mode: pointer typeName: Multifunctional Map CompassSize: 105x62x14mmWeight: 36gScale: inches, cm/mmScale: 1:25000 1:250000 1:63360 1:50000 1:24000.The size is measu manually, and there may be about 5mm error in the real object.