This is an authentic product. This is a used item that has been maintained. [Functionality] ・All buttons and software launch have been confirmed to function correctly. [Other] ・We have removed as much dirt as possible, but please check the photos for any scratches or stains. ・Both the LCD and screen are in a clean condition. ・There is a small scratch that doesn't show up in photo 8, and a small stain on the right side as shown in the photo. Otherwise, it is clean. ・We will disinfect with alcohol and take measures to prevent scratches before shipping. ・To prevent trouble, we do not accept cancellations after the product has been shipped. (We have had cases where the product was not returned in the past.) Please understand that this is a used item and purchase accordingly.