The SC-C925 full refrigerator / freezer model from Global Cooling can maintain -18 degrees C / 0 degree F internally in a 40 degrees C / 104 degrees F ambient. This unit comes in a compact portable package and is able to operate in the car or truck for 3+ days without recharging the battery. It uses environmentally friendly refrigerant and also features low battery alert and a rugged design. Easy-grip handles, weather resistant controls and simple operation makes model SC-C925 a reliable, high efficiency portable unit.