1. Volume: 4 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. Energy-saving and environmentally friendly;
6. Ideal for home, office, car and outdoors.