?Specifications: ?Product Name: Insulin Refrigerator ?Material: Aluminum liner electronic components ? color: white ? Dimensions: height 207 × width 94x depth 91mm ?Internal size: length 175 × width 57x depth 25mm ?Using voltage: external DC DC 5V ? Power: 15W external power supply, 9W battery ? Built-in lithium battery: 3.7V10200mAh ? Standby: standard 8 hours ? Charging mode: fast charging interface USB interface ? Refrigeration effect: 2-8 degrees (25 degrees below the environment) ?Principle: Advanced foaming technology, good insulation effect, long standby ? Function: Refrigeration insulation ?Use: Refrigeration of biological agents such as insulin and interferon ? Capacity: 5L or less ? Shape: Box type (open up) ? Accessories: 1 insulin refrigerated box 1 carrying case 1 car adapter 1 power adapter 1 USB cable 1 Built-in battery ? Tips: Do not seal the refrigerator in the trunk, otherwise the machine will not dissipate heat. Delivery time is 10-20 working days. If you have any problems with the delivery, please contact us in time. I wish you a happy shopping.? [Multiple power modes] You can use home outlets, USB ports, car charging, charging power, whether in the car, on the plane or on the go. ? [Easy operation] Low battery reminder, intelligent high and low temperature reminder. The LCD screen displays time and temperature for the elderly to understand. The noise is less than 30 decibels, does not affect the rest, efficient and rapid cooling. ? [portable] portable refrigerator, the size of the palm, small and compact, can be placed in the trunk, easy to carry. ? [large capacity] size: external size 207 94 91mm, internal size 175 57 25mm, can accommodate insulin, insulin supplements. Interferon auxin eye drops serum chemicals can also be stored. ? [Portability] The insulin cartridge solves the problem of frozen drugs. The mini fridge is designed for people who need to work in cars, travel, offices, home and outdoor. It can be easily hidden in a travel bag, healthy travel, anytime, anywhere.