1.Compact and portable: ultra versatile capacity of 20 litres, perfect for bedrooms, offices, camping, fishing, outdoors, commuting, cosmetics, makeup skin care, travel, on the go and more! 2.Multiple Functions:This multifunctional mini fridge has cooling and heating functions. It can be used for cooling drinks, fruit, food, medication, skin care and other items, and also for storing hot drinks, warm milk, breast milk, lunch, etc. 3.Cold and warm dual use mode: the cold/warm mini fridge has a powerful dual cooling and heating system. Cooling temperature, 3 cores are about 34 C lower than the ambient temperature, the lowest is about 9 C, the 2 cores are about 28 C lower than the ambient temperature, the lowest is about 4 C, and the 1 core is about 22 C lower than the ambient temperature, and the lowest is 0 3. Can be used regardless of the season. 4.AC / DC adaptor: includes plugs for standard home sockets and car chargers. NOTE: Make sure you only run your radiator/heater when your vehicle's engine is on, otherwise you risk running out of battery of your vehicle.