Please rest assured that this is an authentic item purchased from the Okokuya online store. The serial number is CT4164. The item will be shipped without any accessories, only the main body. There are initials imprinted on it. There are some signs of use, such as partial blackening, wrinkles, and deterioration. There are no broken or missing parts on the hook or key, so I think you can still use it, but please consider it after understanding the condition.