Professional chromatic accordion suitable for advanced and professional musicians. Technical specifications: Number of basses: 120, Number of buttons: 41 on the right hand (piano layout), Material: selected wood and luxury finishes, Weight: 10.2 kg, Dimensions: 48 x 22 x 40 cm, Colors: Black and White, Tuning system: Classic Italian, Octave range: 4, Customization: Register options.