The portable insulin refrigerator provides a convenient and economical way to keep medication (such as insulin or other injected medication) at a safe temperature suitable for short and medium distance travel. Multiple uses, In addition to travel, you can use it at work and homeSpecification:Product name: insulin refrigerator Input output voltage: 12V 110V, 12V 220V Temperature in the box: 0 18C (ambient temperature 35C) Liner: aviation aluminum Battery capacity: 13600mAh (12 36 hours) Product size: 235x150x125mm Package: 1 x refrigerator 1 x home adapter 1 x storage bag 1 x USB power cable Remarks: 1. Do not use at high temperature, do not immerse in water. 2. When using an external power supply for a longer period of time, the battery must be removed to avoid total discharge. Note: Please allow 1-3mm measuring deviation due to manual measurement If you have any questions, please email us, within 24 hours we will reply in time, we will do our best to solve the problem and wish you a happy life?v?Safe Storage?: Travel often exposes medicines to extreme temperatures. When storing medicines in suitcases, trains, planes, hotel rooms (where the power is usually turned off when guests leave the room), bags or backpacks, you need a reliable way to maintain the correct temperature. This medicine refrigerator is the solution. ?v?Alarm Reminder System?: When the power of the machine is low, the cold box will make a buzzing sound intermittently, reminding the user to replace the battery or charge it in time. Medicines should be stored separately to avoid cross infection. v?Large capacity, long standby time?: Can hold about 6-9 insulin injection pens or 25 bottles of insulin pills or 60 refills the refrigerator cools down quickly in ten minutes, single battery standby for 8 hours after power failure, dual battery standby 16 hours, 24 hours on three batteries, 32 hours on four batteries. ?v?High-definition LCD touch screen?: Simple and easy to understand, power display and temperature display, it is more convenient for the elderly to operate. The arc angle design of the inner tank prevents medicines from colliding with the box during the journey. Sandblasting and anodizing processes keep refrigerated temperatures long lasting. v?Portable Insulin Refrigerator?: Medication and Insulin Refrigerator is designed to provide a convenient and affordable way to keep medicines (such as insulin or other injectables and liquid medicines) at a safe temperature for life simple and elegant design, for the journey People who need to take medicine to cool down in China can create a comfortable and high-quality life.