<b>Welcome to Order Our Mini USB Refrigerator</b></br> </br> This mini USB refrigerator is very convenient to use, USB powered-plug and play. No battery required. It is small in size and does not take up space. Just use it when charging. The black look looks high-end and stylish. This mini fridge can be heated and cooled to make it easy for you to use any function.</br> </br> Specifications:</br> Color:black</br> Material: Plastic</br> Switch Control: "I" for heating, "II" for cooling, "O" for off</br> Working Voltage: 5V DC</br> Temperature Range:8.5deg C for cooling; 70deg C for heating</br> Overall Size (L x W x H): Approx 7.6x3.5x3.5inches (19.4×9×9 cm)</br> </br> Package Includes:</br> 1*USB Mini Fridge</br> 1*Usual manual