Description
Lwuey Hand Crank DC Generator, Manual Driven Electricity Generator Handheld Generators Mechanical Dynamo Emergency Power Supply with Light Bulb for Household Outdoor Science Education Experiment
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- Simply Operation: Simply turn the handle, the electricity generated makes the bulb bright. The faster you turn the handle, the more power you generate when using our mini dc crank generator and hand crank driven electricity generator
- Clear Plastic Casing: Our portable hand crank charger and hand crank driven battery charger are made with a clear plastic casing, students can clearly see the motor, gears and wiring, you can use many times
- Compact Design: Its lightweight construction makes our manual crank dc generator easy to carry in your backpack or emergency kit. The hand crank generator for camping is intuitive to use, allowing you to generate power with minimal effort
- Allows Connection to Electrical Circuits: The hand crank dynamo generator and mechanical dynamo emergency power generator allow connection to electrical circuits, dc crank generator. Screw out the miniature light bulb, emergency power supply generator can be used with almost any experiment requiring up to 6.3 volts DC
- Science Application: Amazing handheld electricity generator! Create power without batteries! Great for classroom physics teaching demonstrations. The hand cranked power generator and emergency hand crank dc generator are perfect for demonstrating the energy transformed from mechanical to electrical
