A brazed and blackened steel frame, with eight wrap 24 AWG hand wound coils with resin coating, a 33 μF capacitor and custom cut springs. This is a pre-tuned shader that is set up to run at a speed of 90 CPS, at 7.0 volts. If you are looking for a machine similar to this one, but prefer different set up and tuning specifications, you can place a custom order by navigating to the Custom Build section of this site and have a custom machine built to your specifications.