This item is a authentic item. The condition of this item is good. However, please understand that it has been previously owned and is considered a used item. Please check the product images for details. If you have any questions about this item, please feel free to contact me. Economy: 2-3 weeks. If you received a faulty item, please contact me immediately with a picture of the part. Return is not accepted if the damage is limited to the outer box of the product. About Importer’s Obligation. Thank you for your understanding.