Features: Enhancing your electromagnetism experiment with our Electromagnetic Induction Coil, designed to deliver precisely result for educational and research purposes. Crafted from pp and copper wire, this demonstration induction coil is built to withstand wear and tear while being easy to operate and store. Very suitable for physics teachers, students, and science enthusiasts, it serves as essential physics teaching tool for various educational institution and laboratories. Widely used for classroom teaching, scientific experiment, and research project, this square coil helps in deeper understanding of electromagnetic principles. This teaching tool integrates seamlessly into any physics curriculum, making it must have for those who looks to explore the fundamentals of electromagnetism. Specifications: Color: Green Component: PP; Metal Size: Approx. 3.5x4cm/1.37x1.57in Weight: Approx. 15g Package Includes: 1Piece Electromagnetic Induction Coil note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color