... Vehicle temperatures can exceed 100F within minutes when the a/c is turned off. Refrigerated medicine storage is needed for Autos ... no vehicle power or household power.3. 2~8'C under 25’C, keep insulin safe for 30 days under ambient 40 ... display, show the time and refrigeration temp clearly, interchangeable between 'C and 'F5. Antifreeze function, 6. Environment friendly: Using thermoelectric ...