【Quality】: Made of acrylic material, light and portable, durable. For use on maps with scales of: 1:24,000 1:25,000 1:50,000 【Function】: The multicoordinate position work ruler can help complete geographic study and work tasks, which is very convenient. 【Clear】: The scale is clearly visible and easy to operate. For use with UTM, MGRS, USNG or other metric grid based coordinate systems. 【Features】: It can be used with other protractor. Protractor marked in 90° quadrants 【Size】: Coordinate Ruler, you can choose according to your needs. Small size allows you to keep it handy in your pocket. 2.75” x 2.75”(7cm X 7cm)) Specification: Material: Acrylic Package Includes: 1 Geographic Coordinate Ruler Note: Please allow slightly errors due to manual measurement and different monitors. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.