7.5L electronic car refrigerator instruction manual with cup holderCar refrigerators are very popular in Europe and the United States. In the midsummer, it can bring you cold drinks. Whether you are traveling outdoors or encountering traffic jams, you can enjoy the proper temperature of drinks and objects.The small car refrigerator is light in weight and easy to carry. Its beautiful appearance and design, full of functions, will bring you comfort, especially after you work hard, when you enjoy cold drinks, it will reduce your fatigue.It uses semiconductors instead of compressors and refrigerants. It is non-polluting, low in noise, light in weight, easy to carry, long in service life and low in energy consumption.[product name]: car portable heating and cooling box with cup holder[Input voltage]: DC12V[product volume]: 7.5L[heating temperature]: heating up to about 65 °C[product configuration]: refrigerator main body + strap + manual + car power cord