This 4L Mini Refrigerator is CE certified and has multiple features including household, home, and on-the-table usage. It also features a new design and compact size. Made of aluminum and food grade PP, it has a cold and hot dual-use function with a capacity of 4L. It operates on 12V for car use and 220V for household use. The product utilizes a semiconductor chip for its cooling and heating principle and measures approximately 25.30cm*19cm*29cm with an internal size of 180*225*250mm. It can reach a heating temperature of 65 degrees Celsius and can cool up to 15 degrees Celsius lower than the ambient temperature.