Fast Compressor Cooling: MAX and ECO. Equipped with a powerful compressor, Adjustable from -20°C to 20°C, use as a fridge or freezer. Ideal for drinks, food, and frozen items on road trips or camping, with more efficient cooling than semiconductor coolers. Large Capacity: 44 L capacity, Alpicool portable car refrigerator can hold up to 79 x 355 ml cans or 58 x 500 ml bottles, or 18 x 750 ml bottles. Use it as a fridge or freezer for drinks, snacks, food and longer road trips. 12V/24V DC & 100-240V AC: Includes car and mains adapters for use in cars, trucks, campervans, caravans and at home. The 3-level battery protection system helps prevent vehicle battery drain.