Standard size, 88-key model of the ARIUS digital piano featuring weighted keyboard. With Yamaha's CFX concert grand piano sound as a built-in Voice, experience a rich expressive playing feel with the GHS keyboard. Includes newly equipped ear-friendly functions, and compatibility with Yamaha’s Smart Pianist app. All instruments are available at our store showroom in Warrenton, Virginia, and are set up by our luthiers to the buyer's personal specifications at no additional charge. All instruments are guaranteed to be packed safely and freshly set up per your specifications. Please email or call and we'd be happy to provide an in-hand description of the instrument and answer any questions you have.