Drop-In Frost Top,57"L,accommodates (3) full size sheet pans,lighted on/off rocker switch,electronic adjustable temperature control can be mounted to either side of condensing unit or remotely up to 4 from unit,auto-defrost,1" NPT drain,self-contained refrigeration,R404a,cULus,Made in USA,Height:17.25 Width:57 Depth:28.94