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 purchase, we would greatly appreciate it if you could check the stock to avoid any trouble for both parties.※ 【New/Unused/Used】 Unused item. 【Product Condition】 ・Since it is unused, there were no scratches or stains. ・One is unopened, but the other has been opened. ・The condition is based on the seller's subjective opinion. We have uploaded photos, so please check the condition. ・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 also confirm the delivery date and time from the tracking number, so please make sure there are no misunderstandings.※ 【Included Items】 ・Main unit x 2 ※Regarding shipping, it may occasionally take 4-5 days to request shipment from the shipping company. Usually, we will ship within 1-2 days of receiving your order. We change the number of days until shipping procedures each time, so please check.※