... refrigerator ideal for traveling with medications AC/DC/BATTERY work 12 hrs 2~8'C,antifreeze,LCD display Dison diabetic portable refrigeratoris lightweight ... insulin safe for 30 days under ambient 40'C4. Large LCD display, show the time and refrigeration temp clearly, interchangeable between 'C ... portable refrigerator Control panel: 2~8'C diabetic portable refrigerator, LCD display