Typ C Port 7,83 Hz Ultra-Niederfrequenz Schumann Wellenimpulsgenerator mit Akku
ab 23,74 €
1x Schumann wave generator. 7.83Hz very low frequency electromagnetic wave: 0.3mW without any sound. Blue light flashing: transmitting status. hope you could understand. Long green light: full. Product size: 16.5 13 3.5cm.
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