Item has been tested and confirmed to work. Price is not negotiable. Please be sure to read the profile before purchasing. Please understand that it takes time for delivery with standard mail. There is no standard mail delivery on Saturdays, Sundays, and holidays. We are having trouble with many inquiries from people who do not know this. If there are days when we cannot ship, we will indicate them next to our name. Returns and exchanges will be in accordance with Mercari's regulations, but for the prevention of trouble, a video of the item being opened is required. As this item is stored by an amateur, please refrain from purchasing if you are concerned about minor scratches, etc., that do not appear in the photos. If you purchase other items at the same time, we will discount 100 yen per item from the second item onwards (if the shipping size does not change). Please feel free to contact us with a comment.