---The freezer compartment can store 3-5 injection pens. ---USB, car adapter, household power supply, lithium battery power supply. ---LED display shows the temperature inside the box. ---Intelligent one-key operation, simple operation. ---The inner tank is painted, the inner wall is smooth, effectively preventing collisions Specification: Size: 210 106 95mm Weight: 0.8kg Cooling temperature: 22 C lower than ambient temperature Temperature in the box: 2 8 C under 30 C ambient temperature Rated power: 15W Battery life time: 10H Packing list: 1 Insulin refrigerator 1 Instructions for use Notes: 1. Due to the difference in lighting and screen settings, the color of the product may be slightly different from the picture. 2. As manual measurement is different, please allow slight size differences.[VARIOUS POWER SUPPLY METHODS]: AC DC USB lithium battery charges the insulin refrigerator. You can use it in the car, on the plane, or on the road. It is suitable for travel, home, commute, business trip, and office. [HD LCD]: The large LCD screen is concise and clear, which is convenient for the elderly to check temperature and battery information. It is thoughtfully designed. The mini refrigerator weighs only about 0.8kg. It is equipped with a messenger backpack, which is more convenient for parents to carry and use. [INTELLIGENT TEMPERATURE CONTROL]: The cooling temperature is 22 C lower than the environment. When the ambient temperature is lower than 33 C, the storage temperature in the box is 2-8 C, which can safely store injection molded medicines such as insulin or other medicines. [LONG-LASTING BATTERY LIFE]: The refrigerated medicine box has a built-in large-capacity lithium battery with a battery life of more than 10 hours. You can go out for a long time without worrying about power failure. [CONVENIENT STORAGE]: Insulin refrigerators can provide a convenient and economical way to ensure the safety of medicines. It can be used as a diabetes storage bag and a medicine cooling bag. Small and portable, it can carry 3-5 injection pens or 9 bottles of interferon.