it's ok this is machine. only it's not comfortable that is probe holder is so big, it's very hard to put inside probe, not easy, . close the needle very big to it's not comfortable. needl probe it's very heavy metal for skin, and you need buy only from there but I don't like because it's not soft needle for electrolysis and you don't know if another good needle will be used for this machine. plas when you do hair removal you can't really know if it's electric go to under skin. because I don't know, and I can't all the time ask client, for this is will be better if for current I can hear noise . Pedal it's ok very gentle and soft . I can say that it's little bit price for this machine. I really don't like probe hold is very big, needl not soft for skin, very heavy and hard to put needle and close the needle whis small caps and cap with a very small hole.