Feature: 1. 2 In 1 Design: 2 in 1 car cup warmer cooler with heating effect of 58℃-72℃ and cooling effect of -3℃- 5℃. LCD screen displays temperature, quickly cooling or heating your drink within minutes. 2. Rapid Cooling and Heating: Utilizes semiconductor cooling heating principle to quickly cool or heat beverages in a short time, suitable for enjoying hot or cold drinks while driving. 3. Safe and Easy to Use: Multiple safety functions for over current, over voltage, and over temperature prevention, ensuring safety for you and your car. Simply plug into car charger without additional power cords or complex installation steps. 4. Wide Compatibility: Ergonomically designed to fit most cups. Smaller than traditional beverage coolers, suitable for personal or family use. Enjoy your favorite drinks on the go. 5. Versatile Usage: Enjoy cold drinks or beer in summer, hot coffee in winter, or warm milk for your kids on the go. Suitable for commuting parties, picnics, coffee lovers. The car cooling and heating cup holder is made of ABS, aluminum material, long lasting use. Specification: Item Type: 2 in 1 Car Cup Warmer Cooler Material: ABS, Aluminum Weight: Approx. 470.00g / 16.58oz Voltage: 12V Heating Temperature: 58°C-72°C Cooling Temperature: -3°C-5°C Product Size: Approx. 166x98mm / 6.5x3.9in. Package List: 1 x 2 In 1 Car Cup Warmer Cooler1 x Supply Cord1 x Base