Features: Complete Assembly Set: This voItage electromagnetic model includes all necessary components such as coils, power module, soldering materials, and wire for easy setup. Perfect for electronics enthusiasts and educational purposes. Beginner Friendly Design: Developed with clear instructions and wiring diagrams to help users understand basic electrical principles while safely assembling the electromagnetic device. Ideal for those new to electronics. Improved Power structure: Features voltages increasing configuration that generates sturdier output, effectively demonstrating electromagnetic motion for learning purposes. Great for classroom demonstrations. Built In Safety Components: Incorporates protective factors and current regulators to maintain safe usage during experiments, minimizing risks for students and hobbyists alike. Hands On Learning Experience: Enhances technical skills through soldering and assembly, developing problem solving abilities for future electronic projects. Excellent for STEM education and practical training. Specifications: Component: ABS. Size:Approx.50x50x55mm/1.97x1.97inch Working Voltages: DC5V (tiny connection is consistent 5V mobile phone fast charging, slow charging, and mobile power supply. Launch Distance: ≥60cm Note: Shipped in bulk, need to be welded and assembled by yourself. Usage scenarios:Scientific experiment courses,Electronics Enthusiasts Project, Package Includes: 1pc Electromagnetic Module note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.