This Advanced Cell Diagnostics ACD HybEZ Hybridization Oven is in great condition, has been tested and is guaranteed to be functional. THe only minor issue worth noting is the PID temperature controller is slighlty loose (see last two photos). We urge customers to view all photos as they show overall condition, included accessories and functionality. We will be happy to provide additional information as well as photos so please feel free to contact us with any questions.