Altair II Convection Steamer,electric,(2) compartments,(4 & 6) 12" x 20" pan capacity per compartment,boilerless,auto water system,manual controls,3-cook settings,includes super steam,60 minute timer,aluminum cast cooking compartment,stainless steel exterior,preheated incoming water,clean water reservoir sytsem,6-9" legs,4-pan (top),6-pan (bottom),cETLus,NSF,ENERGY STAR