DeHierro OneOff Steel&Brass TattooMachine J frame

The adjustable part is the front arm,  mounted in a fixed position for liner !! medium and large groups, stable at any voltage, it is made from one of DeHierro´s modified J frames, hand wound coils, 47uf / 35v capacitor, 0.18 strapping. Contact screw made with a copper rivet, and brass side cut and polished by hand.