Description: 【Double Functionality for All Seasons】: This versatile Car Cup Warmer Cooler chill your drinks to 5 Degree or heat them up to 70°C, ensuring your are at a good temperature year round. Enjoy cold drinks in the summer and hot coffee in the winter, making it ideal for daily commutes and road trips 【User Friendly Adjustments】: Effortlessly adjust settings with this reliable Smart Car Cup Cooler and Heater to keep your drink hot, cool, or right It's designed for ease of use, allowing you to focus on driving while enjoying your favorite beverage 【Wide Compatibility】: Designed to work with various materials such as aluminum, glass, and plastic, this smart cup ensures even heating. For irregularly shaped bottles, simply add a small amount of water for uniform heating. It fits good into any car cup holder 【Compact and Lightweight Design】: Securely fitting into your car's cup holder, this compact car cup warmer is lightweight and space saving—ideal for commuting, traveling, or camping 【Quick and Easy Operation】: Seamlessly integrating with most vehicle power systems, this smart cup is easy to use and quick to set up—an essential accessory for every driver looking to enhance their travel beverage experience Specification: Material: Aluminum, ABS Plastic Size: 10.5cmx9.5cmx16.5cm/4.13inchx3.74inchx6.50inch   Size Chart: Rated voltage: DC12V Rated power: