☆ 1-Month Return and Refund Guarantee ● Product Condition: Brand new, unused (only opened for inspection and function check) Box, Japanese instruction manual, and all accessories are included. ● Currently sold on Amazon for ¥4,444. ● Purchase Date: November 21, 2025 ● Product Description: Please search on Amazon using the following keywords: Electric Nasal Irrigator, Nasal Rinse, Lightweight, Painless, Mist Spray Type, Low Irritation, Nasal Rinse, Nasal Care, Pollen, Bacteria, Nasal Wash, Hay Fever, Rhinitis, Suitable for All Ages from Children to Adults, ME129, Mediken (MEDIKEN) ● Brand: Mediken (MEDIKEN) ● 1-Month Return and Refund Guarantee and Long-Term Support ■ 1-Month Return Guarantee: If any problems occur, such as the product not functioning correctly, within one month of receiving the product, we will handle returns and refunds, so please rest assured. This product is a brand new, unused item purchased from Amazon, but we are offering it at a significantly lower price than the Amazon purchase price with this guarantee. We will provide a dedicated email address so that we can stay in contact after the transaction is complete. ■ Long-Term Support: Since this product was purchased on Amazon, it has an official order number. If any problems occur, such as malfunctions, within the warranty period stated on the site, please contact us via email later. We will use that order number to support procedures such as repairs and replacements with the manufacturer or retailer.