Posted by a reviewer on Amazon

I had previously used the icy hot tens system which suffered from several deficiencies especially the use of costly button batteries

Posted by a reviewer on Amazon

Mine suffered from one defect one of the four output channels did not work

Posted by a reviewer on Amazon

I received a polite response within 24 hours and a new unit in the mail about 3 days later with prepaid packaging to return the original unit

Posted by a reviewer on Amazon

Only minor complaints are that even with two separate channels you cannot choose different modes only different intensities healthmate did not advertise different modes simultaneously this was my misconception

Posted by a reviewer on Amazon

I took a chance and bought this thinking if it didnt work i would return it

Posted by a reviewer on Amazon

I didnt think this would actually work the way it does

Posted by a reviewer on Amazon

It dang near sent me out of the chair is what it did

Posted by a reviewer on Amazon

It gives a deep massaging feeling like thousands of tiny fingers massaging