... 13 hours small, lightweight, fashional 2-8 'C, antifreeze, LCD display Dison diabetes product portable fridgeis lightweight and small, support battery ... carrying insulin whenever and wherever, so dison insulin cool case is a very sweet gift for diabetic friends whom have ... vehicle, 110V~240V AC, 7.4V battery,4. Large LCD display screen, show the time and refrigeration temp clearly, interchangeable ...