Item No. TT00 This is a used item. There are 17 in total, as 2 were added after the photos were taken, which show 15. All have been tested and are in working order, so you can use them with confidence. These are remote controls from Medium Japan Co., Ltd. These are remote controls for hospital rooms. They are designed with the patient in mind, with easy-to-press buttons, a design that allows for easy wiping, and a lightweight feel. The output can be switched, allowing you to choose between low and normal depending on the situation. There is a switch inside the battery compartment. The remote control buttons also include a button for hospital announcements. Please assess the condition, such as scratches, stains, discoloration, and fading, from the images. Infrared button operation has been confirmed. *In the unlikely event of an initial defect, we will respond, so please contact us before leaving a review. Although operation has been confirmed, there may be slight individual differences in button responsiveness, so returns will not be accepted unless the responsiveness is significantly poor. *Please prepare the batteries yourself. All of our items, no matter how inexpensive, are shipped anonymously via Rakuraku Mercari or Yu-Yu Mercari, so they can all be tracked. Please purchase with confidence. Also, except for large items, we usually ship within 24 hours. Thank you.