Richwood RMA-90-NT Mandoline, Mandolin, Solid A-style model, Top: Solid spruce, Back and sides: Solid maple, Body binding: Tortoise ABS, Neck: Maple, 2-Way adjustable truss rod, Fingerboard: Ebony, Fingerboard inlays: Dots, Bone nut, Nut width: 31.5 mm, Scale: 350 mm, 20 Frets, Bridge: Ebony, Solid die-cast tailpiece, Open high-grade vintage style machine heads, Hardware: Chrome, Tuning: G-D-A-E, Colour: Walnut tinted, high-gloss