Martin Guitar Custom Shop HD-40; Dreadnought Western Guitar Handpicked woods; with woods handselected by our acoustic experts in Nazareth and with their specifications; Top: Solid Alpine Spruce; Back & Sides: Solid Wild Grain Rosewood; Neck: Mahogany; Fingerboard: Ebony (Diospyros Crassiflora); Inlays: Style 45 Snowflake; 20 frets; Nut: Bone; Nut width: 43 mm (1.69"); Scale length: 645 mm (25.4"); Bridge material: Ebony (Diospyros Crassiflora); Bridge inlay: Bone; Pickguard: Tortoise; Binding: Antique White; Tuners: Grover Nickel V97-18NA StaTite 18:1; Includes case; Color: Aging Toner; Made in the USA