Want to keep your drinks cool when traveling outdoors in the hot summer? Need to keep food in the refrigerator for a period of time? Or want to keep food hot in winter? The Advwin portable heating and cooling box is an excellent choice, not only has the refrigeration function, but also the insulation function. Whether you are going to the park for a picnic, fishing or camping on the road for months. This is invaluable for keeping food fresh and beverages refrigerated! Features: 13L Cooler and Warmer: Our large capacity fridge has plenty of space to pack everyone's favorite foods. Great to use anywhere in your home, nursery, office or dorm room, vacation, and parties. Multi-Function: This mini fridge can Keep food, drinks such as sandwiches, soda cans, etc. Easy to go from indoor to car use by plugging the appliance into the car 12V adapter. Convenient: This Mini Fridge is stylish, lightweight, compact and fully portable, can fits easily into car trunks or seats for bulk-free travel, make your travel more convenient. Friendly Design: Energy-efficient, ultra-quiet and 100% environmentally friendly. Tips: This product is a fresh-keeping refrigerator, which has no freezing function and cannot store ice cream. Specifications: Type: Mini Fridge Capacity: 13L Colour: White Material: ABS Working Voltage:DC 12V AC 100-240V Power consumption 45-60 watts. Cooling System: Double Door Style: Single Door Product Size: 25 * 30.5 * 37cm Batteries Required: No Installation: Freestanding Maximum cooling performance 12-15 below ambient temperature and the temperature is not lower than 4 . Maximum warming performance to 55-65 by the thermostat.