There is very low voltage at the output.
Once you have started Bio-Res and selected a program and pressed start the program will run for 6 to 10 minutes. Depending on which program you choose.

You have 1000’s of videos on youtube which explains the method.
Just type in any of the keywords on youtube, or search any of these keywords and you will find lots of information:

Explanation of Rife frequency generator
Rife machine
What is bioresonance good for?
What is the meaning of bio resonance?
How do bio frequency patches work?
How does Bicom work?
What is the bioresonance procedure?
What is bioresonance in quantum physics?
Bioresonance therapy

These are just some of the keywords.
Seek and you shall find.
You can spend tens of thousands of hours studying and learning!

Please note that this frequency equipment and these frequencies are only intended for experimental use. Not for medical use.