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This product is a 7.83 Hz low frequency Schumann waves generator featuring high accuracy and stability. Schumann electromagnetic waves are low frequency and can penetrate any material. Each individual has a network of weak currents that will produce frequency resonances when excited by Schumann waves.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.