World best insulin syringe needle battery powered mini fridge diabetics bags travel case 4000+12000mAh Li-battery work 24 hours

Portable cooler boxes are electronic refrigeration equipments of temperature regulation. In the smart mode, inside temperature is maintained between 2 ~8℃（36-46℉）. In the set mode, the temperature can be set at any temperature between 2~25℃（36-77℉）.World best portable cooler box battery powered insulin mini fridge with 4000+12000mAh Li-battery continual working 24 hours

The products use the international advanced TEC Cooling technology to ensure the specific temperature of biotic agent. It helps you to carry it easily under hot temperature.World best portable cooler box battery powered insulin mini fridge with 4000+12000mAh Li-battery continual working 24 hours

The product offers a variety of power supply(home adopter, vehicle power adopter, lithium battery ), intelligent setting and user setting dual-control system, dual temperature LCD display (the set temperature and real-time temperature inside the box), the switch between Celsius and Fahrenheit. It suits many situations and is a best choice for domestic and travel.