This Surgivet Anesco Isotec 4 AES Gas System Veterinary Mobile Anesthesia Machine is in great condition and was removed from a working environment. This item came from a local lab that had surplus lightly used equipment. PLEASE NOTE: The only observable issue worth noting is the Western Medica regulator gauge seen in photo #5 appears to be broken. Replacement is recommended. Please view all photos as they show overall condition, included accessories and useful information. Listing only includes what is shown in photos. We will be happy to provide additional information as well as photos so please feel free to contact us with any questions.