Black keychain for loss prevention. - Color: Black - Accessory Type: Keychain - Brand: pida - Purpose: Loss prevention Thank you for viewing. This is a convenient item that links with your smartphone and can be attached to keys, bags, etc., to help prevent you from leaving them behind or losing them. It alerts you with a sound, so you can quickly find where you put it. [Product Contents] ・Main unit ・Dedicated case (keychain type) ※ Although actually unused, it has been opened, and the box is damaged. ※ Please refrain from purchasing if you are concerned about minor details, as it has been stored at home. Due to shipping costs, we are considering shipping the main unit, dedicated case, and box with the QR code section of the instruction manual cut out.