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.
7.83HZ Core Frequency Setting:Stabilizes the generation of 7.83Hz electromagnetic wave pulses, which is consistent with the earth's natural resonance frequency. Frequency: 7.83HZ. This version of Schumann Wave is set up with a power switch, no need to plug and unplug the power back and forth.
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.