This Scandalli accordion is perfect for students and professionals alike. Accordion size closed is 15 1/2 inches by 14 1/2 inches. With 41 treble keys and 120 bass keys, it offers a wide range of notes and sounds. The instrument also features 2 treble switches for added versatility. Crafted in Italy, this accordion is a high-quality musical instrument that will provide years of enjoyment. The included case ensures that it can be transported safely and conveniently. Ideal for use in folk and world music, as well as other genres. This Scandalli accordion is a must-have for a accordion musician.