If you are looking for a professional and teaching compass, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and for long time use. It is easy to use and bring you much convenience. The surface is equipped with clear demonstration of directions, which is convenient for teachers and parents to demonstrate its scientific knowledge to students. Features - ColorGolden - Material: Metal. - Size: 14.00X2.00X2.00cm/5.50X0.79X0.79inch. - Adopts precision production to enhances the stable characteristics and high reliability. - Stable performance, intuitive display of directions. measurement with small error. - Increase students' understanding of geological knowledge, stimulate children's interest in learning, and increase learning fun. - Easy to operate and convenient to use, a good teaching assistant. It is a good tool for teaching use! - Stable and practical, , and , it will bring you a good experience. Package list: 2