Electric regulation with EVCO digital display with USB port included preset recipes Visual and audible alarm for high and low temperature Core probe Easily removable interior enclosure for cleaning only compatible with GN1/1 rounded interior corners Swivel casters on models 5, 7, 10 and 15 levels on stainless steel legs for the model 3 levels on mini legs only for the CCGMINI model Heated door perimeter to prevent the formation of frost