I will say that this is by far the best mind machine I have ever owned or used, but I just bought a $9000 biofeedback system that runs the flashing lights using my body's own frequencies (as well as providing a bunch of other forms of biofeedback) so I am just going to use that system. Note: The more expensive system is this one: https://www.youtube.com/watch?v=4smC...Tut1GOha-wjA1_
Bookmarks