With the unique Sure Chill technology that guarantees optimal cooling of vaccines between 2 to 8 degrees with no risk of freezing and a hold over time of 12+ days, this solar power enabled vaccine refrigerator is a combined fridge freezer suited for storing both vaccines and water packs (upto 24 ice packs) for supporting last mile immunisation. It needs only 2.5 hours of power per day to operate and has a digital temperature display as well.