Single compartment oven with 20 gauge stainless steel exterior. Holds 40 pounds (18 kg) maximum. Stackable design for additional capacity. Microprocessor control with easy to read LED displays remaining time and a full range of operating parameters. Cook time adjustable up to 24 hours. Eight programmable menu buttons reduce operation requirement to loading the oven and the push of a single button. The operator can also use the manual button to set individual programs - and all programming can be used with food probes to sense and display internal product temperature or without probes with a display of internal oven temperature.