Photo 1 of 0.01Hz-200kHz Frequency Generator for Healing - 7.83Hz Adjustable Schumann Resonance Generator, USB Powered with Acrylic Case and LCD Display for Sleep aid, Meditation, Stress Relief and Yoga

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Photo 1 of 0.01Hz-200kHz Frequency Generator for Healing - 7.83Hz Adjustable Schumann Resonance Generator, USB Powered with Acrylic Case and LCD Display for Sleep aid, Meditation, Stress Relief and YogaPhoto 2 of 0.01Hz-200kHz Frequency Generator for Healing - 7.83Hz Adjustable Schumann Resonance Generator, USB Powered with Acrylic Case and LCD Display for Sleep aid, Meditation, Stress Relief and Yoga