Brand Unbranded
Unit Type Unit
Battery Included No
DIY Supplies Electronics
Country of Origin United States
High-concerned chemical None

Check the listing for details. For Schumann Wave Generator Pulse Sine Frequency+Audio Output Connector+Case. Condition: New, Made in United States. Listed at 17.99 USD. Designed to generate stable low-frequency signals, this device produces aSchumann resonance frequency (typically around 7.83Hz), commonly used for relaxation, focus, and creating a balanced atmosphere.

$12.59
$17.99