There are no problems with the operation. We will give a 50 yen discount if you purchase with other products. Please understand that these are used items and are being sold at a low price. If you have any questions, please contact us in the comment section. Depending on the product, there may be no instruction manuals or accessories. To prevent substitution, there is no warranty under any circumstances. The condition of the product may vary from person to person, so please consider it as a reference only. If there are any deficiencies, such as incorrect address due to the buyer's input error, and if the cost of re-shipment is incurred, we will charge you for it. Even if the product is listed, it may not appear in the search results, so you may be able to find the product you are looking for by checking the profile section. Thank you for your cooperation.