Adopting the most professional high-tech solid-state cooling and heat protection technology, with simple and elegant design, our products can create a comfortable and high-quality life for people who need to cool their medicines on the go. ? Features: ✓ Accurate temperature display ✓ 10200mAh lithium battery for long standby ✓ 30db silent design ✓ Touch design ✓ Various charging methods ✓ LED HD digital display ✓ High capacity ✓? Use it in your car when traveling, in the office and at home, in vehicles and outdoors ? Product Details: Product Name: Portable Cool Box Rated power: 12W Temperature in the box: 2-8? (below 25?) Battery capacity: 10200mAh Built-in battery life: about 8-16 hours External dimensions: 235 150 125mm Internal size: 184 105 37mm ? Packing List: 1. Cold box host 2. Carrying case 3. USB power cord 4. Household adapter 5. Lithium battery ? Precautions: ! Prohibit high temperature and water immersion. ! Do not use it for a long time, please remove the battery. ! Do not block the ventilation openings. If you have any questions, do not hesitate to contact us. All dimensions are measured manually. There may be an error of 1-3 cm. Please check the actual product.?Multiple Power Modes?:Our portable insulin cooler has multiple power modes including built-in external battery power and can be powered by a laptop or computer USB port. a desktop computer, whether in the car, on the plane or on a trip. ?Ultra-quiet operation?: High-end brushless fan running under 30 decibels, quieter and more durable, suitable for personal space such as office, travel or car. ?High quality materials?:Environmentally friendly ABS material, cured by UV spray paint, easy to clean. The liner is made of electroplated aluminum, which cools faster and resists corrosion and oxidation. ?Refrigerating Temperature?: The insulin travel cooler can keep insulin at 2-8? even when the ambient temperature is 30?. The cooling effect is better than that of insulin ice packs. ?Insulin Cooler Box?: Provide a convenient and economical way to keep medication (e.g. or other drugs to be injected) at a safe temperature. Large LED screen, real-time temperature display, precise temperature control. The operation is simple and user-friendly, even for the elderly.