* Small volume for portable carrying * A long cooling life without electric * Can carry on any time when outdoor/travel * Easy using and reusable * For day trips insulin cooler can hold a prefilled syringe or two.
1. Take out the cold agent in insulin bag and put into the refrigerator for 1-2 hours in preparation for use. Each time it can keep cold for 1-2 hours. If it is refrigerated for 5-6 hours, it can keep cold a day. It can be frozen repeatedly for use. 2. When use it, put the cold agent back in the insulin bag. 3. Inner core cold agents can be put in freezer or the normal temperature without deterioration.
4.It can keeping above 12 hours when ambient temperature under 30°C
