7,83 Hz Schumann Resonanz Ultra-Niederfrequenz Pulswellengenerator 0,5 W Typ-C
ab 21,13 €
Output waveform: square wave. 1 x Schumann wave very low frequency generator. Frequency: 7.83HZ. Blue light flashing, normal transmission state (normal work). Power: 0.5W. hope you could understand. We believe that everything could be solved by communication.
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