Kayannuo Back to school Clearance USB Mini Refrigerator, Hot And Cold-use Refrigeration And Heating Small Refrigerator, Pharmaceuticals And Cosmetics Refrigeration Refrigerator (Free Size) USB mini refrigerator, hot and cold-use refrigeration and heating small refrigerator, pharmaceuticals and cosmetics refrigeration refrigerator introduce: The USB refrigerator has a closed door design, which can keep your drinks chilled to your computer for a long enough time. It is also easy to carry and can be used anywhere there is a USB plug. product features: 1. Use 5V USB power supply to cool drinks 2. The appearance is designed as a small refrigerator 3. A can of drink can be placed inside 4. Built-in LED light 5. USB interface 6. No batteries required 7. The temperature of the refrigerator can drop to 8.5 degrees in 5 minutes. 8. Volume: 19.4×9×9cm 9. Product weight: about 362g Package: 1. USB mini refrigerator 2. Instructions for use introduce: The USB refrigerator has a closed door design, which can keep your drinks chilled to your computer for a long enough time. It is also easy to carry and can be used anywhere there is a USB plug. product features: 1. Use 5V USB power supply to cool drinks 2. The appearance is designed as a small refrigerator