Interesting Gaffer...Biel still looks like it controls the most affordable entry point into the PEMF pain arena. Biel apparatus is so uncomplicated to use too. We are seeing a growing interest in electrified medicine. Go Biel!
Whenever you see two electrodes that require skin attachment this is TENS based technologe. There are now variants to TENS called MENS (Micro Current Stimulation), NMS (Neuromuscular Stimulation).
The NuroKor website says they are FDA Cleared but there is no record of the company or products on the 510k Database or the Establishment Registration Database.
Their top line product, MiTouch $455, requires a prescription.