Origin™ Multi-Cook Convection Oven, gas, (4) cooking chambers, simple on/off & high/low fan switches, (4) individual timers, holds (4) full-sized sheet pans or (8) full-size hotel pans, Structured Air Technology®, dependent double doors with double-pane glass, interior LED cavity lighting, includes: (1) wire shelf & (2) jet plates per cooking chamber, stainless steel construction, cULus, UL EPH Classified, Made in USA