This is for a pre-owned Sensormedics Respitrace Plus Monitor. It came from a hospital. Unit has been powered on and appears to be workingbut no further test has been done. Battery seems to hold a good charge. This includes a power charger and sensor interface.“The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not buy on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item."