【Operation Guarantee】 Operation confirmed and tested Simple cleaning completed ◆◇――――――――――――――――――――――――◆◇ 【Notes and Guarantee】 ・The operation guarantee is valid for one week after the product arrives. ・The guarantee covers only malfunctions under normal use. ・Returns are not accepted for intentional or negligent damage (e.g., accidentally spilling water) or for reasons other than malfunction (as this is a used item, there will naturally be scratches and signs of use. No claims, no returns). ・If a malfunction occurs within the warranty period, a replacement product with equivalent or better confirmed operation will be sent. If a replacement is not possible, a refund will be provided.