Curvimeter Map Curvimeter, Curvimeter Compass, Opisometer Diance Calculator Map Measurer Compass Hiking

High Quality: This mini navigation outing Curvimeter is made of premium metal and plate material, solid, durable, rainproof and long lasting. This dungeon is lightweight and portable, with a mini metal replacement for easy holding

[Map Measuring Finder]: The map range finder helps you quickly calculate distance by measuring the distance between two points on the map. card

[Premium Material]: This card measuring meter adopts aluminum alloy and ABS and acrylic shell; Durable rain-proof and wear-resistant

[Easy to use]: just put the mini metal wheel on the map and roll it, the pointer would point to the accurate scale