1. For Precision Measuring Tool: This flexible protractor and angle ruler is made of lightweight acrylic material, making it an important tool for construction and surveying tasks. Measuring 7 x 7 cm, this transparent coordinate ruler has clear markings for accurate measurements and is easy to operate when working with maps and technical drawings. 2. Versatile Functionality: Designed specifically for geographic learning and professional tasks, this multi coordinate positioning ruler helps complete various surveying operations easily. The transparent design enables you to see underlying details during measurement, making it useful for both engineering professionals and students. 3. Compact and Portable: The lightweight acrylic construction makes this coordinate ruler portable, allowing you to carry it to different construction sites, classrooms, or field locations without adding much weight to your toolset. Its practical size fits well in drawing kits, technical pouches, or desk organizers. 4. Clear Scale Markings: Each ruler has precisely printed scale markings that are easy to read and understand, reducing eye strain during long term use. The contrast between the transparent background and scale markings ensures measurement accuracy for construction and surveying projects.