Dual Use for Home and Car: The portable refrigerator is equipped with an AC 100-240V power cord, DC 12/24V car cigarette wire, and adapter, allowing easy connection to your car/RV’s cigarette lighter port, household outlets, as well as external power sources like solar panels and power stations. It is convenient to use in the car, at home, or outdoors. Dual Modes & Battery Protection: This car refrigerator has two modes: MAX mode (60W) and ECO mode (50W). It also features battery protection (with three levels available) to ensure the security and longevity of your vehicle’s battery. You can enjoy using the refrigerator on your trip without worrying about excessive battery consumption. -18℃ ~ 10℃ Dual Temperature Control: The car refrigerator offers an expanded temperature range of -18℃ to 10℃, with both freezing (-18℃ to 0℃) and refrigeration (0℃ to 10℃) functions. The dual-zone, dual-temperature design allows you to freeze and refrigerate simultaneously. You can adjust the temperature for each zone to meet your food storage needs, ensuring food preservation and supply during your trip. 26-Minute Fast Cooling: Featuring compressor cooling technology, this car fridge can reduce the temperature from 32℃ to 0℃ in just 26 minutes when empty, providing rapid cooling. The refrigerator operates at a noise level ≤ 45dB, ensuring a peaceful sleep after long hours of driving. 55L Car Refrigerator: This 55L dual-zone portable refrigerator freezer (left compartment 17L, right compartment 38L) can hold 72 cans of 330ml cola or 47 bottles of 550ml water or 12 bottles of 750ml red wine. It is perfect for storing seafood, snacks, meat, and drinks, meeting the needs of short trips like travel, boating, and camping.