Stable Power Solution The crank generator provides a constant power output for circuit construction activities and serves as an educational resource for energy transformation processes. It helps learners understand physical theories during experiments or design training. STEM Interactive Tool An engaging teaching tool for energy conservation experiments, offering practical learning through electromagnetic induction demonstrations. Ideal for classrooms and home education to stimulate curiosity and develop practical skills in students of all ages. Portable and Reliable Power Equipped with an ergonomic handle for easy use and plugandplay operation. It provides constant DC power for small motors, making it a versatile choice for powering miniature experiment tools during handson learning or DIY electronics tasks. AntiLeak Design Features a closed and insulated construction that eliminates the risk of electrical leakage, ensuring safety in lowvoltage educational experiments for home and school and supporting ongoing scientific curiosity. Use scenarios Classroom demonstrations and labs: Use for energy transformation demonstrations and electromagnetic induction experiments to visualize concepts and reinforce learning during lessons. Home education and DIY projects: Power small motors and other miniature tools for projects and experiments without relying on wall power, supporting independent study and skill development. Maker spaces and training: Support group activities and design training with reliable, safe power for compact test rigs and handson experiments that involve lowvoltage electronics.