Specification: Item Type: Insulin cooler box Material: ABS Battery: 1 x Lithium ion battery pack (not included) Battery Model: 18650 Refrigeration Temperature: Lower than 25°C environment temperature Refrigerator Temperature Range: 2 -18°C Applicable Places: Any place such as home, office, vehicle, pharmacy, hospital, etc. Suitable For Refrigeration: Insulin, interferon and other drugs and biological preparations suitable for refrigeration How to?ORDER NOW, WORRY FREE?Customer satisfaction is our top priority. We're so confident about our product quality that we can provide a 1 year warranty ! We will give you a professional and detailed reply within 24 hours. Click to buy now. ?MULTIPLE CHARGING METHODS?Our medical insulin travel cooler can be plugged in directly with a usb charging cable, to any usb charging port, any vehicle cigarette lighter socket, or any ac outlet with the included adapters. And it provides a convenient and affordable way to keep drugs, such as insulin or other injectable drugs, at a safe temperature. ?LARGE SCREEN?There is a large screen on the insulin refrigerator, which can be displayed in real time, which is convenient for the elderly to see the temperature and battery information, and it is more convenient for parents to use. Satisfied your needs no matter on trip or home. ?A VARIETY OF DRUGS?Carrying an insulin cooler travel case can solve the problem of refrigerating a variety of drugs, such as insulin, interferon, growth hormone eyedrops, serum, etc. It is widely used to store growth hormone, insulin, interferon, diagnostic agents, eye drops, vaccines, etc. ?EASY TO CARRY?The insulin cooler box can hold up to 3 empty insulin pens or 9 insulin refills, or a combination of the pen and refill, so you can take your insulin on the way, our insulin refrigerator case is relatively small and can be carried with you when you go out.Batteries required: No. Best Sellers Rank: #291,187 in Health & Household. Customer Reviews: 1.0 1.0 out of 5 stars 2 ratings 1.0 out of 5 stars. Item model number: Focket6irf0ozdc2. : B0BTSVJJYD. Manufacturer: Focket. Item Weight: 2.09 pounds. Package Dimensions: 9.96 x 4.96 x 4.41 inches.