Made of transparent polyethylene, equipped with a graduated dial in degrees (0-360) for reporting or checking the reading with the compass. Dimensions: cm 10.5 x 10.5 Scales available on the coordinatometer:1:50,000 1:200,000 1:250,000 Example: if you measure a distance of 10 on the 1:50,000 scale with the coordinatometer, you will immediately know that the distance is 1 kilometer. By tracing the route to follow, it will be easy to establish the distance to be traveled.In addition, in the case of UTM coordinates, the coordinatometer can be easily traced by measuring the distance to the Merdian and the parallel, in the reference scale of the map. Gross weight: 12 grams.