Silver King SKPS12/C1 Refrigerated Countertop Prep Station Model #: SKPS12/C1 Insulation: Environmentally friendly foamed -in-place polyurethane insulation Refrigeration: CFC-free refrigerant, hermetically sealed, self contained system with fan cooled condenser, and cold wall evaporator Recessed pan design insure 33-1/4&deg; to 41&deg;F temperature in pan area Adjustable temperature control