Pocket Sized LED Wind Turbine Generator for Teaching Experiment (91 characters)
13,73 €
The world's smallest wind turbine, can turn 360graus at any angle, and will automatically face the wind direction. Power generation will light the LED. 1Pc x LED Teaching Tools. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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