- Applicable scenes: This hand crank generator is suitable for physics teaching in middle and high schools and for electronic experiments, providing a clear and intuitive demonstration of how a generator works. - Sturdy materials: The hand crank generator is made of quality PVC and other materials, offering good toughness and high strength to ensure a longer service life. - Main purpose: This instrument is used in schools to scientifically demonstrate the working principle of a generator, showing that mechanical energy can be converted into electrical energy. - Composition parts: The instrument is composed of base, armature, pole shoe, magnetic field, brush, hand wheel, and load plate. It has a compact structure and easy connection. - Use scenarios: Ideal for classroom demonstrations of energy conversion in physics lessons; suitable for basic electronic experiments; useful for science fairs or lab demonstrations to illustrate generator operation.