Tenor Ukulele with built in preamp. The Solid Spruce Top Flame Maple consists of a Solid Spruce top and Flame Maple back and sides. The natural beauty of the Spruce is emphasized by the intricacy of the Flame Maple back and sides. Scale Length: 17 inches, Overall Instrument Length: 26.125 inches, Body Length: 11.75 inches, Number of frets: 18, Width at upper bout: 7 inches, Width at lower bout: 9.125 inches, Width at waist: 5.5 inches, Body Depth: 3.12 inches, Fingerboard width at nut: 1.39 inches, Fingerboard width at neck/body joint: 1.8 inches. Preamp: UK-300TR. Case included. Finish: Natural Satin.