Clear and Designed: crafted from transparent acrylic, this map protractor features black markings that are clear, concise, and resistant to wear and fading; sized at approximately 5 x 5 inches, it ensures easy visibility during navigation tasks. Multi-Scale Precision: equipped with multiple scales including 1:10,000, 1:25,000, 1:50,000, 1:100,000, and 1:250,000, this coordinate scale provides precise measurement for various map scales, making map reading and land navigation more accurate and convenient. Comprehensive Usage Range: ideal for UTM, MGRS, and USNG coordinate measurements, this land navigation protractor is also suitable for field measurement and training applications, widening its use in planning and mapping activities. Professional Grade Markings: features inner protractor markings in degrees and outer markings in mils, meeting professional requirements by providing accurate measurement tools for various scenarios. Thoughtful and Practical Gift: this protractor set is designed for efficiency and serves as a practical gift; it enhances measurement training and cartography, making it a thoughtful choice for birthdays or special occasions. Color: Transparent Material: Plastic Package Contents: 1 x Map Protractor Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the actual product. Measurement allowance is +/- 1-3 cm.