All photos are included. I have no knowledge of musical instruments, so I have not tested the operation. The lever returns when pressed. Please refer to the photos for the condition, etc. The case has scratches. To avoid trouble, this item will be treated as junk. Please purchase after you are satisfied with the images shown in the photos. Please understand that shipping will be in simple packaging. This item is also listed on other flea market sites, so it may be removed once sold. Thank you for your understanding. Thank you for looking.