Made of metal, this complete set of electromagnetic dotting timer ensures long lasting use and results in physics experiments. This electromagnetic dotting timer set includes carbonless paper and a clip, allowing for precise timing and easy recording of experimental data in physics. Designed for physics students, laboratory technicians, and anyone conducting physics experiments, this timer set provides a convenient way to accurately measure time and record data. Suitable for educational institutions, universities, and laboratories, this electromagnetic dotting timer set is perfect for conducting physics experiments and analyzing the collected data. Take your physics experiments to with this versatile electromagnetic dotting timer set, offering precise timing, easy data recording, and efficient data management., Weight: 1.07365121594 Pounds, Manufacturer: Aisuoka