[Centripetal Force Tester Experiment Set] Centripetal Force Experiment for physics experiments, physics lab equipment. An essential physics experimental equipment for students and teachers, great teaching materials. [Material] The Centripetal Force Experimental Inst ent is made of metal materials that ensures its and maintains its functionality over time. [Centripetal Force Demonstrator] centripetal force demonstrator with manual pointer physics experiment device, great for teaching mechanics and demonstrating the concept of centripetal force. [Easy to Use] The manual pointer design allows for easy operation and clear readings during experiments, enhancing the learning experience. [Wide Application] Great for home, school or lab use. Also ideal Birthday and for kids, children in middle and high school, can enjoy DIY experiments fun while learning basic physical science knowledge. Size Chart:26.5cmx10.5cmx14cm/10.43inchx4.13inchx5.51inch Colour:As Shown Material:iron Package Contents: 1 * Centripetal force experimenter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.