This is a pure handmade solar magnetic levitation motor model、 a solar battery、 a copper coil、 the shaft (carbon fiber)、 neodymium iron boron permanent magnetic material、 acrylic glass、. The incandescent lamp、 energy saving lamp、 solar energy lamp、 in a suspended state of rotation.
Dimensions: 6.50 in x 3.35 in x 1.97 in (16.5 cm x 8.5 cm x 5.0 cm) Weight: 8.20 oz (232 g)