Operation: Not confirmed. Nickel. This item has been stored in a dark place at home, but it is a junk item, and the remaining liquid is unknown. This is a used item. The item, box, and other accessories may have dents, scratches, dirt, and chips in the insertion points. Operation, chips, etc. are not confirmed and will be delivered as is (it is unknown if all accessories are included). In addition, we have included as much detail as possible in the images regarding the condition of the product and accessories. The color and condition may differ depending on the customer's monitor environment, but please purchase only if you agree to these points. Ultimately, we ask that you purchase after you are satisfied, so we look forward to your purchase after careful consideration.