Compressor Cooling Technology: High-quality brand compressor provides fast and deep cooling to -4F (-20C), LCD PANEL with temperature and ECO/MAX Mode selection. Built-in LED to help see in the dark. Drain plug makes it easier to clean inside.Accessories: This 54-Quart Car Refrigerator Includes 1 power cable to connect with 12/24V DC inputs and one to connect with 90V to 240V AC inputs.Common temperature settings: Red wine storage (14ºF), Fruit (40ºF - 43 ºF), Beverage (35.6ºF - 41ºF), Meat (14ºF), Ice cream (5ºF).Battery protection mode: The machine has Three levels to protect the refrigerator and the battery of the vehicle. They are H3 (high), H2 (medium) and H1 (low). It is recommended to set the battery protection at H2 (medium) when it is used in the car.