A tig welded low carbon steel frame with an oil blackened treatment, 1″x3/8″cores, six wrap 22 AWG hand wound coils, wrapped with burgundy gaff tape. A 22 μF capacitor, and 18 gauge front and back springs. This is a pre-tuned outliner that is set up to run at a speed of 115 CPS, @ 7 volts with a duty of 55% loaded. This machine will push both small and large needle groupings. If you are looking for a machine similar to this one, but have different set up and tuning specifications, you can place a custom order and have one built for your particular needs.