1. Capacity: 20 Liters; 2. Built in with a dual power supply (AC/DC), can be operated by 100-110V or 220-240V mains and 12V car battery; 3. Cooling Capacity: 20¡æ below the ambient temperature; 4. Heating Capacity: Warming to +65¡æ by set-point thermostat; 5. Comes with an internal shelf and two storage compartments behind the door; 6. With Integral carrying handle; 7. Energy-saving and environmentally friendly; 8. Ideal for home, office, car and outdoors.