Feature: 1. PORTABLE AND USEFUL: The insulin cooler travel bottle is designed to be portable and can be placed in the car or carried on the person to keep medicines refrigerated at all times 2. MULTIFUNCTIONAL USE: Medicine carry case is not only suitable for insulin and growth hormone, but also can be used for insulation and refrigeration of other drugs 3. EFFICIENT REFRIGERATION: The Insulin Bottle Travel Cooler can rapidly reduce the temperature and remain stable, ensuring the quality and effectiveness of the drug 4. LONG SERVICE LIFE: Insulin cooler travel case adopt exquisite workmanship, as well as strong 304 stainless steel material, guaranteed long term use of non destructive 5. APPLICABLE SCENARIO: Insulin travel cooler is designed with a large capacity to accommodate a wide range of medicines, making it ideal for travel, outdoor activities and everyday use Specification: Item Type: Insulin Cooler Travel Bottle Material: 304 stainless steel Rated Power: 60W Battery: Polymer lithium battery 160mah Capacity: 700ml Cold Retention Without Electricity: 3-7 Days Weight: Approx. 585.00g / 20.64oz. Package List: 1 x Insulin Growth Hormone Refrigerator 1 x Cold Storage Bottle 1 x Medication Box 1 x Charging Cord 1 x User Manual Note: The cold storage bottle does not contain coolant and must be prepared by yourself. No coolant can be replaced by water.