INAX INAX Warm Water Toilet Seat Remote Control Only what is shown in the image is included. Infrared operation confirmed. Ready to use immediately. Simple cleaning and alcohol disinfection performed. Batteries are not included. This is a used item, so there may be signs of wear and tear, scratches, and rust due to aging. Please be sure to check the images and purchase only if you are satisfied. Please refrain from purchasing if you are sensitive to these issues. Please purchase after confirming the profile. Instant purchase is OK. Thank you very much (^^)