Unused? Cosmo Doctor Tester Remote Control Shipping Method: At our discretion. Free shipping within Honshu only. Shipping to Okinawa, Hokkaido, and remote islands will be charged to the recipient. Regarding "unused?": Due to long-term storage at home, there may be dirt, scratches, and deterioration. Please purchase this item only if you agree not to make any complaints afterward. The items in the images are all that are included. We will not give any negative feedback under any circumstances, so please purchase only if you can firmly promise not to give any negative feedback under any circumstances. To Mercari: This is not a medical device, but a part, so please do not delete this listing.