Exterior cleaning and alcohol disinfection completed. Infrared operation confirmed. Please check the photos to confirm the condition and purchase only if you understand. We will also check the operation before shipping. Please check the operation upon arrival, and if there are any problems, please contact us via message before leaving a rating. Please note that we may not be able to accept returns after a rating has been given. * Photos may appear cleaner than the actual item. Please refrain from purchasing if you are concerned about minor dirt or scratches. The item includes only the remote control, and batteries will be removed before shipping. ** Regarding the purchase of used remote controls: Please research the model compatibility yourself. We do not accept cancellations or returns due to incompatibility. If you are unsure, please refrain from purchasing. *** Regarding price negotiations: We apologize, but we do not respond to price negotiations in the comments section. We review and adjust the prices of our products as needed.