Good pre-owned condition. It was tested and found to be working, but the black alarm knob is missing. Good Pre-Owned Condition. It was tested working, Missing the black knob for the alarm. Please make a note: We strive for honesty and integrity in describing the item's condition. If you feel the description is inaccurate, please contact us and we will make it right. Please refrain from leaving negative or neutral feedback. Please allow us the opportunity to address any issues or concerns by contacting us first. Our primary goal is to achieve 100% customer satisfaction!