The 2-in-1 Smart Car Cup Cooler and Heater is an innovative device that keeps beverages chilled or warm, ensuring comfort during hot or cold weather. It features cutting-edge thermoelectric cooling, reducing plastic waste and energy consumption. The device fits seamlessly into most car cup holders and can be controlled with a touch interface or Bluetooth. It also offers hot beverages on demand, making it a convenient and eco-friendly solution for car trips.