Features: 1. 2 in 1 design: This product can heat or cool your beverage. The heating effect ranges from 55~65��C, while the cooling effect is between -3~5��C. Your beverage will be ready in just a few minutes, and the intelligent LCD screen shows the temperature. 2. Easy to use: Utilizing semiconductor refrigeration and heating principles, the cold and heat generated are transferred through the bottle containing your beverage. With a simple press, you can heat or cool by connecting the cup adapter to the car lighter. Cooling takes approximately 10-20 minutes, with metal-packaged beverages cooling slightly faster than those in other materials. The longer the cooling time, the better the effect. 3. Environmental protection: The car cup holder for cooling and heating is constructed from environmentally friendly ABS and aluminum materials. It features a straightforward design and one-button operation for cooling and heating. It can be powered by a DC-12V car supply or home adapter (not included). 4. The ideal gift: This car heater is a perfect companion for business trips or leisure activities. Designed for all four seasons, it is both economical and practical, making it a great travel helper. Additionally, a base is included to facilitate use in cars with low cup holders, ensuring optimal cooling. 5. Wide compatibility: With a metal gilded texture, it works with 99% of vehicles. Smaller than traditional beverage refrigerators, it is well-suited for personal or family use. Enjoy cold drinks or beer during summer trips, work, or outdoor activities. In winter, indulge in a hot cup of coffee anytime, anywhere. It is also perfect for warming a bottle of milk for your baby during travel. An ideal gift for commuters, picnic enthusiasts, coffee lovers, and for occasions like Christmas, Thanksgiving, and birthdays. Material: ABS environmentally friendly aluminum Weight: 378g Size: 11494166mm Rated voltage: DC12V Rated power: