Typ-C 7,83HZ Schumann Resonanz Ultra-Niederfrequenz Pulswellengenerator 0,5W
ab 17,95 €
Output waveform: square wave. 1 x Schumann wave very low frequency generator. Frequency: 7.83HZ. Blue light flashing, normal transmission state (normal work). Do not run through your life so fast that you forget not only where you have been, but also where you are.
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