Tenor Ukulele with built in preamp. The Kala Solid Rosewood and Mango Triback Tenor Ukulele is one of these special edition models. It features a solid spruce top and a gorgeous combination of rosewood and mango for the back and sides. Deluxe appointments include mahogany body binding and abalone fingerboard inlays. It comes equipped with Grover tuners and Graphtech Nubone nut and saddle. Solid spruce top, Solid rosewood/mango back and sides, Mahogany binding, Custom abalone headstock inlay and position markers, Solid spruce topSolid rosewood/mango back and sidesMahogany bindingCustom abalone headstock inlay and position markers, Rosewood fingerboard, Rosewood rosette, Grover tuners, Gloss finish, Graphtech Nubone nut and saddle. 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. Case included. Finish: Natural Gloss.