Especially beginners are not the same notice what they are doing with this device.
Please, if someone hereby balanced, then rotate the propeller to 90 ° in the recording and watch it then again.
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Addendum:
Have now ordered by the company Multiplex on Amazon the propeller balancing device and am just thrilled compared.
The company is not easy to recognize, but there. The part with the "MPX" on the two images