Convotherm, K12 C4 ET 6.20ES-N ON 6.20ES-N DD STACK, (School Model) Convotherm Maxx Pro Combi Oven/Steamer School Package, electric, boilerless, includes TWO (6) 18" x 26" full size sheet pan or (12) 12" x 20" x 1" hotel pan capacity ovens, includes: (12) 21” x 23” wire shelves & (12) 12” x 20,10" wifi ready easyTouch control panel, US cookbook with 200 cooking recipes for common K-12 menu items, (4) cooking modes: hot air, steam, combi-steam & retherm, includes wire racks per oven, disappearing door, triple pane door with anti-microbial hygienic door handle, LED lights, pull-out spray hose, ConvoClean+ fully automatic hands-free cleaning system, includes stacking kit with feet, stainless steel construction, UL-Listed ventless (no hood required - local codes prevail), cULus, NSF