Please refrain from purchasing if you cannot complete payment within 24 hours of purchase. If you anticipate a delay, please message me in advance. Upon receiving the item, please confirm receipt within 72 hours. If, for any reason, you anticipate a delay, please message me. Functionality has been checked, and infrared operation has been confirmed. There are no noticeable scratches or stains, and the item is in good condition. It has been disinfected with alcohol. This is a used item, so please refrain from purchasing if you are overly concerned about minor imperfections.