It makes a slight rattling sound when shaken. Operation confirmed. Batteries are not included. This is a used item. There may be color fading, blurring of 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 work. We offer a money-back guarantee for any operational defects or problems within 7 days of arrival. We are waiting for purchases from those who understand that this is a used item. If there is a defect in the initial operation, please contact us before leaving feedback. k47