Blue Transparent Hand Crank Generator for 3-6V Small Motor, Lighting Led Lamp Beads Mini Dynamotor Fan Model Toy Accessories DIY Educational Physics Experiment
?HELP FOR KIDS?This hand crank electricity generator could help kids to understand generation of electricity, quite suitable for adult and children to play together
?REACH 3V?Slowly rotate the crank one circle each second and the voltage could reach 3V that could easily lighten a LED
?CONVENIENT CONNECTION?This hand crank generator comes with one pair of jumper cables with clips at each end for quick and convenient connection
?SMALL EMERGENCY LIGHT?Connect the generator to the resistor and the LED light, it would be a beautiful and small emergency light
?QUITE FAST ROTATION?The voltage could reach 6V at most from a quite fast rotation, so rotate the crank faster might burn the LED
3.15 x 1.97 x 1.57 inches; 2.12 ounces
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