Condition labels should distinguish unused goods, opened packaging, work performed on a refurbished item, and ordinary second-hand wear. Explain the basis for the label instead of relying on the price or appearance.

Describe the actual unit: list missing accessories, visible marks, repairs, and functions tested. If a test was not performed, do not call the feature verified. Photograph wear in context, then pair the image with a short note so a buyer can find it quickly.

Keep new, open-box, refurbished, and used stock separate in your records; similar models can have different repair histories. If several units differ, label each condition separately rather than copying one description across them. Update the listing when the item or its included parts change. On a one-off sale, tie notes and photographs to that exact stock code, and do not substitute another unit without agreement.