Severin Electric cooler with USB connection

* ideally suited for cooling and keeping warm: cools down to 20°C below room temperature and keeps food warm at approx. 50°C * with innovative USB connection cable for external power operation: for up to 4.5 hours of power when operated with a power bank* (10,000 mAh) * includes grid connection and additional 12 V connection cable for cigarette lighters * includes practical car battery discharge protection: automatic shutdown when battery voltage gets too low * includes environmentally-friendly 8-watt ECO mode