There is only one body style available, as illustrated, The monocoque construction technique allows great strength and resonance with extreme lightness.
The guitar scale, fingerboard width, number of fretted strings and materials are all determined by the customer. Super or Zither strings above the fretted strings are available.
These are obviously Student Model Harp Guitars.
The $600.00 price would be all mahogany top and back. All solid wood, finished with a minimal few coats of lacquer.
Tone wood back and sides, Spruce tops, Rosewood or Ebony fingerboards are extra cost options.