Features 1Large Holding Capacity: Insulin cooler case has a capacity to hold approximately 5insulin pens, 8 growth hormones, or 9 interferon vials, making it spacious enough to meet all your needs. The container is capable of maintaining temperature between 018 degrees for up to 30 hours. 2Advanced Cooling Tech: Insulin cooler travel case employs a unique thermoelectric cooling component or a semiconductor that generates low temperatures with direct current. The generated coldness is then conducted inside the medicine box, and the heat is expelled via a cooling fan. 3Versatile Storage Solution: Medicine cooler case is perfect for anyone needing to store medicines requiring cold storage while on the go. It is an ideal solution to carry and refrigerate insulin, interferon, growth hormones, eye drops, serum, and other biopreparations safely. 4Mini and Portable: Made with a stainless steel inner lining and vacuum sealed with welding technology, this case provides enhanced safety for your medications. Its compact design ensures easy portability, making it an essential commodity for frequent travelers, daily commuters, fishing enthusiasts, hikers, and campers. 5User friendly Control: This thermal display control is simple to use, with just three buttons. It is user friendly even for the elderly, adding convenience to their life by taking care of their everyday medicine storage needs. Specification Item Type: Insulin Cooler Travel Case Material: ABS, Stainless Steel Temperature Adjustment Range: Plugged in: 0-18. External power source: 4-18 Power Supply: USB powered (home use, portable charger, car use, digital products) Suitable Places: Home, office, vehicles, pharmacies, hospitals, and anywhere else. Suitable for refrigeration: Insulin, interferon, and other drugs and biological agents that require refrigeration. Package List 1 x Insulin Cooler Travel Case 1 x Car Cable 1 x Rechargeable Battery Charging Cable