DESCRIPTION The and improved Corona model the C II has been modified to achieve above standard robust performance by upgrading the soundboard and baseboard with aluminum, maintaining the signature Corona sound that is expected from this iconic model. It also comes with upgraded smooth treble mechanism. features, look, and an incredible sound everything you expect from a professional HOHNER accordion. The C II comes in four unique colors: Green To Gold, Red To Gold, Silver Rainbow and White Rainbow. SPECIFICATIONS Color: Silver Rainbow Key: GCF Size: 31 x 19 cm / 12.2 '' x 7.5''Straps: Ergoline Sheet plate quality: standard Buttons: 31 Rows of buttons: 3 Number of notes: 62 Type: diatonic Voices: 2 Bajos estándar: 12 Standard bass voices: 5 Weight: 11LBS Made in Germany To see product , click here VIDEO