How is the RS-4i different from a TENS device?
Related Questions
- I own the Palm OS (or other version) of DSSxxxx, and I just changed to a Pocket PC (or other device with a completely different OS). Can I update my program to the other version?
- How is the Bodyflow machine different to a TENS or Muscle Stimulator device?
- How are the RS-4i and the RS-2m different from TENS?