Engel 60 Combi Portable Fridge Freezer 12V/24V/110-Volt Automatically switches power from 12/24 volts DC to 110 volts AC Freezer compartment features variable temperature regulation from 40 down to below 0F Fridge compartment is fixed at 40F Two separate compartments - one freezer and one refrigerator Operates off 12/24V DC or 110V AC