From Martin's website, "Do you want to play leads all the way up the neck? Play longer? Play louder? Now you can with this super-comfortable, easy-to-play acoustic-electric from Martin. The SC-13E, with its patented Sure Align® neck system, gives you full access to all frets so you can comfortably reach those high notes. It’s also equipped with a new, low-profile velocity neck barrel that ergonomically accommodates your hand as you move up the neck, giving you the comfort and playability of an electric. This special edition SC-13E features a spruce gloss top and ziricote fine veneer gloss finished back and sides. The design motif features an aperture rosette inlay with ebony headplate, fingerboard, and bridge. It also features nickel open gear keyhole tuners with skeleton key knobs. This model is available with or without a burst top." If you have any questions, feel free to let us know!