Welcome to the store! 1. Portable mini refrigerator, applied to the USB interface, no batteries or drivers required, plug and play. 2. Cooler and Warmer - To keep your cold drink cool longer, and get warm drink to stay warm longer at your fingertips. 3. Cools quickly, 5 minutes of cooling temperature can be lowered to 8.5 degrees. 4. Suitable for car office or home to keep drinks, cola, cans, coffee and other beverages. 5. Convenient for your daily life. The portable mini refrigerator is a portable mini refrigerator, applied to the USB interface, no batteries or drivers required, plug and play. Suitable for car office or home to store drinks, cola, cans, coffee and other beverages Features: Portable mini refrigerator, applied to USB interface, no batteries or drivers required, plug and play. Cooler & Warmer - To keep your cold drink cool longer, and get warm drink to stay warm longer at your fingertips. Cools quickly, 5 minutes of cooling temperature can be lowered to 8.5 degrees. Suitable for car office or home to store drinks, cola, cans, coffee and other beverages Convenient for your daily life. Specification: Material: ABS Color: Red/Black (Optional) Size: 19.4 x 9 x 9 cm / 7.64 x 3.54 x 3.54 inches (approx.) Size for cooling plate: 65 mm/2.56 inches Product internal clearance: 80*80*140 mm/3.15*3.15*5.51 inches Package Includes: 1 x Mini USB Refrigerator 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 1-2 mm 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 must be connected to a USB power supply of more than 5V1A.