Microcurrents down to fractions of a KHz or ultra low hertz frequencies are available only on the Bob Beck Machine.
The Rife machines and Zappers can go as low as 10Hz and as high as 1 million Hz
Microcurrents down to fractions of a KHz or ultra low hertz frequencies are available only on the Bob Beck Machine.
The Rife machines and Zappers can go as low as 10Hz and as high as 1 million Hz