Size: Approximately 16.5cm in height, 34cm in width. There are scratches overall. I tapped it lightly, and it makes a sound. I am not familiar with musical instruments, so I do not know if it produces the correct sound. I don't think I can answer specialized questions. Please purchase only if you understand and agree to this. Shipping and replies are not available on weekends and holidays. Also, we may take long vacations such as summer and year-end/New Year holidays, which will be announced in my profile each time. Please be sure to check it to prevent any trouble. For items with shipping included, we may change the shipping method. Please understand.