hello. I have receive machine. after open box it was ok .
the first start was also ok .
now I try it on practice on a horses without problems. I will receive results in nearest 1-2 month, so I wait . generally machine work ok, I try on my knee it like should be .
frequency 3 Hz till energy up to 5(0.15 mj) after this 2 hz frequency max up to 0.3 mj