Rossetti Two Tone Button Accordion 6 Switches GCF-FBE. You"ll be amazed with this two tone button accordion italian reeds, 34 keys, 12 bass, 6 switches. Includes strap and deluxe case. The bellows are 20 fold in size for bigger sound and have sheepskin corners for longer life. There are single straps hooks on each side of the accordion with plenty of room for the two extra long leather padded shoulder straps. The accordion also includes an adjustable left hand strap. We use an upgraded button mechanism designed to keep buttons moving freely with no sticking. A slide lever air valve makes for faster air intake. The accordion comes in a premium metallic case with lock.