Refrigerated medicines tend to deteriorate in the heat, and deterioration of medicines can be harmful to your body. Therefore, you need this portable medicine fridge to solve the problem of keeping your medicines cold in the outdoors. Perfect for your short and medium distance trips. Features: ? Very easy to use. Simply press a button to make it work. Alarm will sound in three conditions: high temperature, low temperature and power failure. ? Quiet (noise 30 db), fast operation, low power consumption and long life. ? Product specifications: Name: Insulin Refrigerator Power supply: Built-in lithium battery Product colour: white Product size: 22.5 14.5 14.2cm Refrigerator size: 19.5 8.5 7.6cm Package size: 33.5 20.5 19cm Package weight: 2.35kg Cautions: 1. Do not block the ventilation holes. 2. Forced operation of the mini-fridge is strictly forbidden. 3. It is strictly forbidden to use the machine in a high temperature and water immersion environment. 4. When using the power supply for a long time, it is recommended to remove the batteries to prolong its life. Refrigerated medicines are prone to deterioration at high temperatures and the deterioration of medicines can cause harm to the body. Therefore, you need such a portable medicine box to solve the problem of refrigerating medicines in the outdoors. Perfect for your short and medium distance trips.?Applicable Locations?: The insulin cooler can be powered by USB, car charger, lithium battery and charger. Designed for those who need to work in the car, plane, travel, office, home and outdoor. ?Alarm Reminder System?: When the power of the device is low, the Cold Box will buzz intermittently to remind users to replace the battery or recharge in time. The medicines should be stored separately to avoid cross-infection. ?High definition display?: PreGnant And Easy To Understand, Power Display And Temperature Display, More Convenient For Older People To Operate. The arc-angle design of the inner tank prevents the medicine from colliding with the box during the journey. Sandblasting and Anodising Make the Cooled Temperature Durable. ?Extremely quiet operation?: With a high-end brushless fan, the noise is less than 30 decibels during normal operation. It is quieter and more durable than ever before, so you can enjoy a restful and comfortable sleep. ?Insulin cooling function?: The portable insulin cooler solves the problem of cooling medicines when you are on the road and is designed to keep medicines at a safe temperature. The Insulin Travel Cooler keeps insulin at 2-8 C even when the ambient temperature is 30 C. The cooling effect is better than that of insulin ice packs.