Product Dimensions 5.71"D x 9.25"W x 4.72"H Color White Number of Doors 1 Model Name portable insulin refrigerator Cooling Method Thermoelectric Insulin travel cooler makes it easy to operate and read. One-key setting to , you can reach the desired temperature without complicated settings for The insulin refrigerator's precise storage at can satisfy most usage scenarios. The medicine cooler is designed for travel and home. Insulin Refrigerator can be powered by USB cables, wall chargers, power banks, This Insulin refrige could storage 4-5 insulin pens or 7 Insulin bottles or 15 insulin refills. When the Insulin storage device is low on power, the cooler box will intermittently beep to remind you to charge or replace the battery.