... vaccine cooler without electric B: LED show temp C:8 ~ 10 hours to keep 2 ~8 degrees stably D:Portable Product Name: vaccine cooler ... 2611.Medical use: not only for blood, serum, plasma, vaccine, biological reagents, special refrigeration and transportation of drugs; also apply ... and freshwater fishes survival rate of the product. Vaccine cooler without electric,vaccine cller box ,2~8 degree medicine ...