Keep food, drinks, and snacks ice cold or frozen with a portable refrigerator, whether you're spending the day at the beach, going camping with friends, or enjoying a nice picnic outside. The 30l mini fridge with a freezer can be plugged in and taken with you wherever you go to maintain an ice-cold down to - 20 centigrade. And with a digital temperature display that lets you dial in the electric thermostat on the go, you can use it to match your specific needs quickly and easily. Once the power reaches the battery protection low-level setting, it will automatically stop cooling. Freely switch between Fahrenheit and celsius on the display panel. Note: it is recommended that before use resting put about eight hours, usually use do not put the side, inverted. Can be tilted 30 briefly. Do not put very strong irritating items.