2-in-1 Mini Freezer Cooler and Warmer: The mini fridge has cooling and heating functions and is suitable for beverage coolers and food heaters. Bring coolness and warmth at any time Energy-saving and silent car refrigerator: The specially designed electric vehicle onboard refrigerator cooler adopts an energy-saving Peltier cooling system that eliminates the need for a compressor, minimizes vibration effects and noise, and works very quietly Compact design: This lightweight 4L mini fridge freezer features removable shelves, self-locking latches and portable handles – all designed for easy portability Easy to use: AC and DC power cords come with mini coolers and heaters. All you need to do is plug it into your car 12V DC cigarette lighter (car for both use) Dimensions: The 4-liter compact refrigerator measures 24 x 17.5 x 23 cm / 9.4 x 6.8 x 9 inches. Capacity for up to 6 x 310 ml cans. Perfect for bedrooms, offices, camping, picnics, car trips, outdoors