Features: Cooler & Warmer - To keep your cold drink stay cool longer, and make warm beverage keep warm longer at hand. With its sleek and chic appearance, it is not only practical but also adds a sense of style to your office or car. Suitable for car office or home to keep beverage, cola, cans, coffee and other drinks Convenient for your daily life. Specification: Material: ABS Size: 19.4 x 9 x 9 cm / 7.64 x 3.54 x 3.54 inch (appr.) Refrigeration Heating Plate Size: 65mm/2.56in Product Internal Clearance: 80*80*140mm/3.15*3.15*5.51in Cooling Time: About 30 Minutes Package Include: 1 x Mini USB Fridge 1 x USB Cable Note : 1.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 2.Due to manual measurement, there may be 1-2mm error in size. . 3.The cooling temperature of the product is related to the ambient temperature, and the cooling temperature can only be 10-15°C lower than the ambient temperature. 4.The product needs to be connected to a USB power supply of more than 5V1A.