@SW-User Keeping in mind that I was (and still am, at heart) an English major and science is a gorgeous fascinating mystery to me...here's what I told somebody else...
You hold it in your hand (left for sleep and right for anxiety) and
It generates microcurrent (for most, indiscernible) and "interrupts" the focus of the user during anxiety episodes and helps relax tensions and encourage production of melatonin and endorphins for sleep.
