Maximum Pain Relief with Your TENS Unit

TENS units are some of the top-selling health and injury rehab products onlineRecently FDA approved, TENS units are affordable and easy to use at home without a doctorIncludes color photographs and step-by-step instructionsAuthor is a doctor and licensed physical therapistAuthor runs a successful YouTube channel called AskDoctorJo, has 40.5 million views and 110K followers on Facebook