Train Bicycle Energy Generator bgr-009

The prime quality train bike is built-in with DC everlasting magnet
energy generator. You possibly can pedal for train whereas generate
electrical energy, can switch human power into energy.
The train bicycle adopts stepless rigidity management mechanism, and has digital LCD show for warmth price, time,
pace, distance, calorie and whole distance and so forth.
It could cost 12V battery financial institution with over-voltage safety.

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