? The portable insulin refrigerator cooler stores insulin medicines privately, easily solving the trouble of going out to store medicines. ? Low noise?30dB insulin refrigerator, when the machine is low on power, the refrigerator will beep intermittently to remind the user to replace the battery and charge it in time. Product Name: Insulin Refrigerated Box Product design: two layers Battery capacity: 6700mAh Temperature : 2-18 C External dimensions: 230x145x145mm Internal dimensions: 195x85x75mm The refrigerator can store about 18 insulin pens, about 26 bottles of interferon or about 75 insulin refills ? packing list: Insulin cooler, home adapter, USB charging cable, lithium battery, carrying case, instruction manual ? Notice: 1. Insulin requires special temperature storage. The used insulin should be used up as soon as possible, and the unused insulin should be stored in the range of 2-8 C. 2. Unopened can be stored for 2 years, and can be stored for 1 month after opening 3. Due to manual measurement, there may be slight errors, please understand (the actual object shall prevail). If you have any questions, please feel free to contact us by email, we will reply promptly within 24 hours.✓ 220V or 12V home car medicine refrigerator with multiple charging methods, home power supply, car USB, power bank, battery life it can be used anytime, anywhere. ✓ The mini insulin refrigerator is equipped with a 6700mAH large-capacity battery, low noise, and comes with a carrying bag, which is convenient to take on the plane or train. ✓ Diabetic insulin refrigerators use semiconductor intelligent refrigeration chips, sandblasted aviation aluminum liners, high cooling efficiency, and keep medicines at a safe temperature. ✓ Portable Insulin Cooler Car Rechargeable Mini Refrigerator is very suitable for home, travel, camping, picnic, office, school and many other places. ✓ The insulin refrigeration box is refrigerated and heated, with precise temperature control the refrigeration is about 35 degrees lower than the ambient temperature, the temperature range is 2-18 degrees, which can be set to meet the temperature requirements of medicines the high-definition LED touch digital display screen is easy to operate and is more convenient for the elderly to operate.