Although unused, I have confirmed its operation. It works without any problems. During the test, the box was damaged. (See image) Compact hair dryer with twin negative ion function, usable overseas. - Brand: KOIZUMI - Model Name: KDD-0020/N - Weight: Approximately 410g - Function: Twin negative ions - Voltage: Overseas use OK (200-240V) Thank you for viewing. I do not offer discounts. Please refrain from discount inquiries as I will not respond. Also, please understand that returns and refunds are not accepted after purchase.