Insulin refrigerators are exquisitely designed and equipped with storage bags to create quality and comfortable life for people who need cool down medicines during travel. Features -100 brand new and high quality -12-36 hours usage time -Fast cooling in 10 minutes, intelligent constant temperature. -Aerospace aluminum sandblasted inner tank, completely closed and cooled -High storage capacity: 3 5 insulin pens or 6 insulins -High-definition LCD touch screen, easy to understand, easier to use for the elderly -Carry bag, travel with you, can be hand-held, one-shouldered or hung at an angle -Can be powered by power bank, car, home, battery Specification: Product name: insulin refrigerator Temperature in the box: 0 18 C (ambient temperature 35 C) Input Output Voltage: 12V 220V Battery capacity: 13600mAh (12 36 hours) Product size: 215x105x115mm Rated power: 15W Cooling temperature: about 35 degrees lower than the ambient temperature Note: 1. Long-term use of an external power supply requires the battery to be removed, overcharged and lost. 2. If you don't use it for more than a week, please remove the battery to avoid over-discharging. 3. Do not use for a long time, please charge the battery every three months to avoid over-discharge. 4. All dimensions are measured manually, there are slight errors, please refer to the actual product 5. About after-sales service: If you have any questions after receiving the goods, please contact us in time. We will reply and offer a solution within 24 hours.?Multiple Power Methods?: The insulin cooler can be powered by power bank, car, home or battery. Designed for people who need to work in cars, planes, travel, offices, home and outdoors. ?Alarm reminder system?: When the battery is low or the temperature is abnormal, the refrigerator will beep intermittently to remind the user to avoid the low battery or the abnormal temperature inside the box endangering the refrigerated goods. ?High quality material? The sandblasted inner tank made of aviation aluminum, heat retention is very good, LCD temperature display and digital touch screen display, real-time temperature display, easy to operate. ?Ultra-quiet operation?: When the device is running, the noise is less than 30dB, creating a quiet atmosphere. Built-in 13600mAh lithium battery can last 10-12 hours. ?Insulin Cooler Box?: Mini insulin fridge, fast cooling, high efficiency, insulin fridge can reach 0? in 10 minutes and accurately control the temperature from 0-18? to meet the temperature needs of medicines.