This Haug Mettler Toledo EN 8 SLC Deionizing Static Power Supply w/ OPI XP SET is in great condition and is guaranteed to be functional with a 30 day return policy (please see return details). This item came from a local lab that had surplus lightly used equipment. We urge customers to view all photos as they show overall condition, included accessories and useful information. Listing only includes what is shown in photos. Please feel free to contact us with any questions.