- Efficiently convert mechanical energy into electrical energy: This hand crank generator provides a practical demonstration of converting manual work into electricity, illustrating a fundamental scientific concept. - Durable construction for long-lasting use: Crafted from sturdy PVC and durable components, it is designed to withstand repeated use in educational settings, ensuring reliable performance and a long service life. - Easy to operate and connect: With a compact design and simple mechanism, the generator is easy to set up and use, and can be connected to basic circuit configurations for hands-on demonstrations in physics classrooms and electronics experiments. - Clear demonstration of the working principle: The instrument’s components, including the base, armature rotor, and hand wheel, enable a straightforward demonstration of how the generator converts mechanical energy to electrical energy, helping students grasp the concept quickly. - Use scenarios: - Physics classroom demonstrations of energy conversion and basic electromechanical principles. - Electronics labs for hands-on experiments requiring a simple, manual power source. - Science fairs or STEM outreach events to visualize practical energy-to-electricity conversion.