1. cooler box used for food, beverage cool,etc 2. It is clean, nontoxic 3. CE, ... freezing reagents, medicine, blood plasma, bacterin, seafood, poultry and fresh food for export.2) Daily life: cold preservation and electricity saving ... is available5. Certificate: CE, SGS, MSDS, ROHS, etc. 400g cooler box for transportion of food, goods, beverage