A:For the storage of insulin.interferon and some specail medicals. B: AC110V-240V DC12V battery C.Keep 2~8 degree stably ... product has many ways to supply power: 220V AC power for household, automotive 12V power supply, 7.4V battery, etc. Adjustable ... and car power connector *Private space: dedicated refrigerated storage space for drugs, to avoid mixing with other items stored to prevent ...