The Pointer Pal is an accurate locator of points agoputura or trigger point.
You can use it on the body and on the ear
Scorrendolo on the skin, when you find a hot spot, emits a sound and iillumina the led on the top of the unit.
Very good device, easy to use, suitable for acupuncturists, those who use the moxa, physical therapists, for those who use the magnets.
The device works with a 9V battery .