Feature:1. CONVENIENT AND PRACTICAL: The insulin cooler travel case provides a convenient way to keep medications (such as insulin or other injectable medications) at a safe temperature.2. LARGE CAPACITY: The insulin cooler case can hold up to 3 prefilled insulin pens or 9 insulin refills, or a combination of both.3. WIDE APPLICATIONS: Insulin cooler case solves the problem of refrigerating insulin, interferon, growth hormone eye drops, serum, etc. for medications on the go.4. LARGE SCREEN DISPLAY: Insulin cooler case adopts large real time display, convenient for the elderly to see the temperature and battery information, more convenient for parents to use.5. COMPACT AND PORTABLE: Portable insulin cooler box has compact size and portable design, suitable for home, car or travel use.Specification:Item Type: Insulin Cooler Travel CaseMaterial: ABSBuilt In Battery: Lithium Ion Battery 7800mahCooling Temperature: 25 Below Ambient TemperatureRefrigerator Temperature Range: 2-181. Applicable Places: Home, Office, Vehicle, Pharmacy, Hospital and Any Other Places.2. Suitable for Refrigeration: Insulin, Interferon and Other Drugs and Biological Agents Suitable for Refrigeration..Package List:1 x Insulin Cooler1 x Storage Bag1 x USB Cable1 x Lanyard1 x Instruction Manual