Product Name: SHARP GB354SA Infrared rays for all buttons, tested and confirmed. Alcohol disinfection and cleaning completed. We will ship as soon as possible after purchase! ■ Price reduction is not possible. ■ In the event of a defect, We will provide a refund, so Please contact us before giving a review. Due to the system, we cannot process cancellations or refunds after the review is given. Thank you for your understanding.