Medications also need to be placed separately. After mixing, it is stored in a large space refrigerator, which is easy to be cross-infected with drugs. It is safe and healthy to store separately, and the insulin refrigerator is easy to solve. feature: ? Large LCD display can display real-time temperature ? Ultra-high temperature alarm and low pressure alarm, safe and reliable ? The inner liner is designed with rounded corners to avoid damage to the medicine due to collision in the box Specification: Weight: 1kg Power supply voltage: 12 (V) Dimensions: 215mm x 150mm x 60mm Package Included: 1 Insulin refrigerator 1 Carrying bag Instructions for use: On off key: On off key, long press for 1 second, long press for 3 seconds to turn off. Chinese AUTO key: intelligent automatic mode " " key: used when the temperature or time is flashing, the temperature can be set to 18?. "-" key: used when the temperature or time is flashing, the temperature can be set to 0 C?Guarantee?: If you have any packaging or refrigerator cooling problem after receiving it, please let us know in time, we will provide you with a comprehensive solution within 24 hours on working days. ?Small and cheap refrigerator?Even if the ambient temperature is 30 C, the insulin travel cooler can keep insulin at a temperature of 0-18 C. ?Portable travel?: on business trips, multiple charging methods, whether in the car, on the plane or on the go, you can use USB, car adapters and power banks to charge in a variety of ways. ?Easy to use for the elderly?: the AUTO button can set 8 C with one key, rejecting cumbersome operations, and simply setting 8 C with one key, giving the insulin a suitable temperature. The AUTO button is specially designed for people who do not know how to use electronic products. ?Quiet charging, long standby?: The operating noise below 30 decibels will not affect normal work and rest. A single charge can last for 5-6 hours, and the built-in10200mAh lithium battery can last for 10-30 hours.