Refrigerated medicines tend to deteriorate at high temperatures, and medicine deterioration can harm your body. Hence, you need such a portable medicine refrigerator to solve the problem of medicines needing to be refrigerated outdoors. Suitable for your short and medium-haul trips. Characteristic: ? It is very easy to use. Just press a button to make it work. ? An alarm will be issued under three conditions: high temperature, low temperature, and power failure. ? Quiet (noise 30dB), fast running speed, low power consumption and long service life. ? With the fast charging function, you can conveniently use the USB charging port in your home or car, or connect to a computer, etc. Product Specifications: ? Product name: medicine cool box ? Battery standby time: 8 10 hours ? Cooling temperature: 2-8 C (ambient temperature 30 C) ? Applicable voltage: AC 110-220V DC 12V. A notice: ? Do not block the ventilation openings and do not use the refrigerator at high temperatures or immersed in water.Large screen LED display, real-time temperature display, accurate temperature control. Low battery, smart high and low temperature reminder. The operation is simple and easy to use even for the elderly. The insulin cooler can be powered by USB, car charger, lithium battery and charging power supply. Designed for people who need to work in cars, planes, travel, offices, homes and outdoors. When the machine is running, the noise is less than 30dB, creating a quiet atmosphere. Do not expose the drug to extreme temperatures. Most people prefer to store insulin in a private space rather than in a shared refrigerator. Even if the ambient temperature is 30?, the insulin travel cooler can keep insulin at a temperature of 2-8?. The cooling effect is better than insulin ice pack. Solving the problem of refrigerating medicines when going out, the portable insulin cooler box is used to keep medicines (such as insulin or other injected medicines) at a safe temperature.