We have received this Blue M High Temp Heat Treat Oven. Oven has Inside Dimension of 20″ X 18″ X 20″ and Maximum Temperature of 650 Deg. F with one pass airflow. This unit has a Single Set Digital Control with Over Temperature Protection. As always, oven will go thru our 30 Point Refurbishment Process and comes with a Parts & Labor Warranty so you can purchase with confidence. Don’t need it repainted? Discount offered for no repaint – and quicker delivery!