? Welcome to shop, thank your presence and trust! You can click on our shop to see more products. ? We will continue to update Insulin Refrigerated to provide customers with quality products. - How does the insulin refrigerated box work? Use: The refrigerator box is mainly used for low temperature storage of insulin, needle and insulin pen. ? Product Specifications - Product Name: portable refrigerator - Built-in battery life: 3-6 hours - Dimensions: 207mm 94mm 91mm - Lithium battery voltage: 1.1V - Built-in battery capacity: 10200mAh - Weight: 780g - Nominal voltage: external DC-12V - Box temperature: 08 02 C (below 32 C) - Rated power: 15W when external power, 9W when battery ? Product Packing - 1 Insulin cooler. - 1 Battery. - 1 Car charger. - 1 Carrying case ? Note - Because of the light effect and the different computer monitors, there may be the color difference. - Size is manual measurement, there will be 1-2cm error. - If you have any questions about these Insulin Refrigerated, please feel free to contact us and we will reply you email and solve your problem in 28h.? CUSTOMERS SERVICE: If you have any questions, please feel free to contact us and we will reply you email and solve your problem in 24h. ? POWER SUPPLY METHODS: Multiple charging methods,Powered by socket, car charger, USB power supply, and built-in lithium battery. ? CAR MINI FRIDGE: Car mini fridge is designed for people who need to travel, office and home, vehicles and outdoor use. ? ADVANCED REFRIGERATION SYSTEM: Fast cooling, low power consumption, energy saving, intelligent constant temperature, fast adjustment 2-18 C in 25 C environment, low noise operation, do not disturb your life and work. ? SMALL AND COMPACT BODY: Easy to carry, environmentally friendly UV paint, scratch-resistant, wear-resistant, high-definition display, mechanical buttons, intelligent alarm, convenient for the elderly.