Single cylinder 4 feeds machine with electrical controls for the production of stockings and pantyhose in plain knit, 1×1,3×1,7×1 mesh, diagonals, micromesh and T-Band on 4 feeds, plating covered lycra, plating on 4 feeds. Size marks. Electronic selection on feed 1-2-3-4. motorized needle raising cam. Electronic yarnfingers control. Single or double dial jacks. Electronic device to maintain the size at any temperature of the machine. Single or double hook edge. Electronic device for maintaining the size at any machine temperature.