Operation confirmed. Batteries not included. This is a used item. There may be color fading, blurred text, stains that cannot be removed, scratches, and discoloration due to use. (Please check the condition in the images) Infrared emission of all buttons has been confirmed to be working. We offer a money-back guarantee for any operational defects or problems within 7 days of arrival. We are looking forward to your purchase if you understand that this is a used item.