This Blue M ESP-400C-7 GOP Horizontal Flow 260°C Mechanical Convection Oven is in good condition, has been tested and is guaranteed to be fully functional. This item came from a local lab that had surplus equipment and it shows some aesthetic signs of normal use. 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.