Hand Crank Generator, 6.3V DC Hand Cranked Dynamo No Battery Teaching Demonstrations Hand Crank Dynamo

Hand Crank Generator, 6.3V DC Hand Cranked Dynamo No Battery Teaching Demonstrations Hand Crank Dynamo

• ➤【 Education Prop】This amazing handheld electricity generator is for demonstrating the energy transformed from mechanical to electrical. Great for classroom physics teaching demonstrations.
• ➤【No Battery】Create power without batteries! Simply turn the handle, the electricity generated makes the bulb bright. The you turn the handle, the more power you generate.
• ➤【Clear Working Principle】Made with a clear plastic casing, can clearly see the motor, gears and wiring.
• ➤【6.3V DC Current Generator】This grip handle generator allows connection to electrical circuits. Screw out the miniature light bulb, can be used with almost any experiment requiring up to 6.3 volts DC.
• ➤【Portable】178g ABS Material, Light weight, small size, convenience to carry and save.