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Schumann Wave UltraLow Frequency Pulse Generator, Square Box Dc 12V 1.0A Fm783 Schumann Wave 7.83Hz UltraLow Frequency Pulse Generator

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The product adopts high quality control chip, and the frequency of ultra-low frequency pulse wave is more stable.
Specific 7.83Hz ultra-low frequency waves help to improve sleep, alleviate fatigue and restore physical and mental health.
No need to connect other devices, plug in the power can be used.
For the create space - to improve creative inspiration
For office - to relax and improve work efficiency, Used to create space - to improve inspiration,For the tea ceremony - resting body and mind

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