Mini Office Refrigerator Portable USB Refrigerator Cooling and Heating Dual-Use Drink Refrigerator(Black)

[Lightweight] The mini office refrigerator is small in size, light in weight, and easy to carry; it has double effect of hot and cold, heating hot and cold drinks. [USB power interface] The mini drink cooler uses a USB power interface in the home and office. [Built-in LED light] The mini refrigerator can be placed in a space for drinks, with built-in LED lights. [Cooling function] The mini office refrigerator can quickly drop to 8.5 degrees. Please try to use a flat-bottomed cup, the cooling effect will be better, the cooling is about 8-9 degrees. [Heating function] The office refrigerator can heat up to 40-65 degrees. The biggest role is to keep cold and warm