Energy Conservation & Efficient Refrigeration: With compressor refrigeration technology, this 12V car freezer could achieve fast cooling from 68? /20? To -8? /-22? , keeping your food fresh. You can choose from two modes: the ECO mode for energy-saving or the HH mode for fast cooling. ? User Friendly Design: The car refrigerator adopts a low-noise design, providing a quiet environment for your journey. At the same time, the 12V car refrigerator cooler can be connected to 110/240V AC and 12/24V DC adapters, making it convenient to use our car refrigerator indoors or outdoors. ? 3 Level Voltage Battery Protection: The fridge/freezer is equipped with a 3-level battery monitor to prevent the fridge from draining your vehicle’s battery. You can choose at what battery voltage the fridge shuts off to prevent complete battery drain. ? Touch Screen Control & LED Display Screen: Our car refrigerator adopts a user-friendly touch screen design, allowing you to adjust the temperature inside the refrigerator at any time. Equipped with LED display screen, it is convenient to track the temperature inside in real time. ? Durable and Portable: Our portable refrigerator is made of a sturdy PP shell, which has strong resistance to collisions and falls. Whether you are on rugged terrain or under extreme temperature conditions, it ensures that the box is within the normal temperature range. We are online 724 hours, and we will provide a 1-year after-sales guarantee.