First of all, thank you for viewing the product page. ※This product is also sold through other channels, so there is a limited quantity. If possible, before purchasing, we would greatly appreciate it if you could check the stock to avoid any potential problems.※ 【New/Used-Unused/Used】 Used item. 【Product Condition】 ・As this is a used item, there may be some minor scratches from use, but there are no major scratches or stains. ・The condition is based on the seller's subjective assessment. We have uploaded photos, so please check the condition. 【Operation】 ・Working item. ・If there is a problem after the product arrives, we will accept returns within one week of the product's arrival, so please rest assured. ※Regarding returns, the one-week period starts from the date the product arrives at the buyer's home, not from the date the buyer confirms receipt. We can confirm the delivery date and time from the tracking number, so please make sure there is no misunderstanding.※ 【Accessories】 ・Main unit ※Regarding shipping, it may occasionally take 4-5 days to request shipment from the shipping company. Usually, we ship within 1-2 days of receiving your order. We change the number of days until shipping procedures are completed each time, so please check.※ ※We have taken videos of the operating condition, but due to Mercari's regulations prohibiting guidance to other sites, we cannot post the video on Mercari. It is posted on a certain auction site. The photos posted are the same, so you should be able to tell, but please understand that we cannot provide any explanation about the operating condition video from here.※