This portable car refrigerator is a 2-in-1 cooler and warmer that can be used in cars and at home with an adapter. It has a 6L capacity and can cool to 15-25°C lower than the room temperature and heat to 60°C±5°C. The product is made of ABS and electronic components, is lightweight, and has a long service life. It is suitable for family road trips, taxi drivers, and outdoor activities like picnics and camping trips.