Kala Bass Ukulele Acacia, 4 string UBass, fretted, scale 533 mm, solid acacia top, back and sides from solid acacia, Headstock with custom Kala and Road Toad inlay, mahogany neck, 16 frets from silver nickel, rosewood fingerboard, rosewood bridge, eparate compensated saddles for each string, custom Hipshot tuners, Polyurethane strings, Kala electronic system with an active eq and built in tuner, finish: natural satin, incl. hard foam case.,