Description Hand crank generator is an excellent learning and experimental tool for students to gain a deeper understanding of the principles of electricity and how generators work. With its compact size and lightweight design, the hand crank generator is portable and easy to carry and store. Features -Color:As Shown -Material:Plastic -Size:16.50X11.00X5.00cm/6.48X4.32X1.97in -Hand crank generator, does not require unnecessary charging, and saves electricity costs. -Versatile : Hand crank generator is perfect for science enthusiasts and students. -Perfect for demonstrating the energy transformed from mechanical to electrical. -Educational and experimental tool: Enhance your understanding of electrical principles with this hand-crank generator. -Compact and portable: Designed for easy transportation, this generator is lightweight and compact. Hand crank generator, does not require unnecessary charging, and saves electricity costs. Versatile : Hand crank generator is perfect for science enthusiasts and students. Perfect for demonstrating the energy transformed from mechanical to electrical. Educational and experimental tool: Enhance your understanding of electrical principles with this hand-crank generator. Compact and portable: Designed for easy transportation, this generator is lightweight and compact.