A:plastic cooler box for medical,vaccine,reagent.and sea food and so on B:with electric, for a long time make food ... cool. Product Name: Temperature Display portable vaccine cooler box Model: FYL-BW ... 208mmDimensions: 398 × 259 × 261 mm 1,Medical use: not only for blood, serum, plasma, vaccine, biological reagents, special refrigeration and transportation ...