Features: Compatibility: The scale map is suitable for use with MGRS, USNG, or other metric-based coordinate systems. 3 Kinds of Scale: The coordinate scale protractor is widely used by military forces and navigators to mark positions on maps with scales of 1:25,000, 1:50,000, 1:100,000, and 1:250,000. Easy to Read: The topographic map compass reads in both degrees and mils. Clear ink printing ensures easy reading of values. High-Quality Materials: The transparent coordinate scale is made of high-quality plastic, durable, wear-resistant, and impact-resistant for long-term use. Wide Application: Suitable for land or sea navigation and outdoor adventures. Package Includes: 1 Piece Coordinate Scale Specifications: Material: Plastic Color: Transparent Size: Approx. 127 x 127 mm (5 x 5 inches) Note: 1. Please allow 1-2 cm errors due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the actual color of the item may vary from the image shown.