Risa Koa Soprano, Soprano Ukulele, Body made of solid Hawaiian Koa, Neck: Mahogany, Fretboard: Ebony, Mother-of-pearl dot fretboard inlays at frets 3, 5, 7, 10, 12 and 15, Small fret markers on the fretboard edge, 17 Frets, Fretboard radius: 650 mm, Nut width: 35 mm, Scale: 352 mm, Lasered waveform rosette, Ebony bridge with compensated bone saddle, Der Jung machine heads, Ex-factory stringing: Aquila Nylgut, Finish: Natural matte