July 1, 2019 at 7:20 pm #35267
Getting the needle to the right depth is a trick in itself.Β Having worked on electronics for too many years I’d be concerned about the calibration on a home machine and what could go seriously wrong over time.Β Too much energy can blow out your pores and cause serious pock marks and I really don’t want to spend all theta money and even longer time doing it myself only to have a disappointment.