Please take a close look, and if you like it, please bid. Operation has been confirmed. Please make sure you are satisfied with the item before bidding. We are not professional photographers, so please carefully review all photos before considering a purchase. We are unable to answer inquiries regarding the purchase date or usage period of the item. We lack product knowledge and cannot answer technical questions. Please make your judgment based on the product images. We are offering the item on the assumption that you have viewed all the images. Please feel free to bid. Our products are very satisfactory and useful.