... with medications AC/DC/BATTERY work 12 hrs 2~8'C,antifreeze,LCD display Dison diabetic portable refrigeratoris lightweight and small, support ... insulin safe for 30 days under ambient 40'C4. Large LCD display, show the time and refrigeration temp clearly, interchangeable between ... 3 ways power suppliesDison diabetic portable refrigerator Control panel: 2~8'C diabetic portable refrigerator, LCD display