Product Details

Scientific Clockwork Generator Energy Conversion DIY Physics Engine Experiment Toy

SPECIFICATIONS:
Item Name: Clockwork Generator Toy
Weight: 60g
Size: 90*70*38 mm
Material: wood
Assembly requires a Phillips screwdriver
Use the return force of the spring to drive the engine to output 3V voltage to drive the LED to emit light

Package Included:
1 x Clockwork Generator