FILFEEL Insulin Cooler Travel Case Fridge, Mini Insulin Refrigerator Insulin Travel Cooler Constant Temperature Portable Car Drug Cooler Refrigerator 0-18℃Adjustable Temperature

Spec: Item Type: Insulin Refrigerator Box Material: ABS, electronic components Battery: Supporting lithium battery NCR18650B 10600mAh 5V Battery Use Time: A group of about 4-10 hours (the higher the ambient temperature, the shorter the use time) Temperature Adjustment Range: 0-18℃ Host Rated Voltage: External DC5V Rated Power Of The Host: 10W when external power supply, 5W when connected to the battery Refrigerator Host Size: Approx. 210 x 95 x 103mm / 8.3 x 3.7 x 4.1in Refrigerator Size: Approx. 175 x 60 x 25mm / 6.9 x 2.4 x 1in Storage Capacity: Able to store 3-5 insulin pens or around 10 insulin vials. Power Supply: USB cable, adapters, power banks, car USB ports and lithium battery. Suitable for Use: Traveling, home, office, car, pharmacy, hospital and other scenes. Product Principle: This product uses a thermoelectric cooling component or semiconductor to achieve refrigeration. By applying a DC electric current to an area of the semiconductor, low temperatures are generated, and then these low temperatures are conducted to the medicine box. Finally, heat is dissipated outward by the heat sink through a fan.