Mult-functional Manual Noodle machine Pasta Dumpling Skin Maker Machine. Roller adjustment knob: adjust the thickness of the dough, both sides of the same rotation adjustment, so that the thickness of the dough is uniform. Cutter adjustment knob: adjust the width of noodles, tighten the knob, grind out narrow noodles, loosen the knob. Grind out the wide noodles, both sides of the knob need to adjust the same. Noodle skin thickness:0.5-5mm.