The LG battery died before we were able to do the ring test. Tho from this Demonstration we can see caution needs to be taken to protect us from harmful Electromagnetic Frequencies.
Of 35 international research studies on electric field radiation, 33 established a conclusive link between brain tumors, leukemia, and other forms of cancer.
Scientists in Russia have done more studies on EMF than any other country and for decades have been reporting that electric fields cause high blood pressure, chronic stress effects, immune system dysfunction, changes in white and red blood cell counts, increased metabolism, chronic fatigue disorders, and headaches.
The readings can change while doing test as the magnectic pulse will move around.