This product uses the current magnetic effect to make the ball float in mid air. There is a metal coil at the top of the circular plastic frame. The metal coil will become an electromagnet through the current. There is a magnet at the top of the ball. The attraction between the electromagnet and the magnet at the top of the ball
Note:
1. Please understand the product might have some colour difference due to different monitors and scenes.
2. Please allow slight deviation for the measurement data.
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