Very Handi Traveller!  Keep food and beverages cold or warm. Plugs into  the car cigarette lighter or other 12V DC power sources.   Features include 5.5 litre capacity with padded lid, holds nine 375ml cans, supplied with 2m cord and plug for 12V car cigarette lighter, twin cup holder on end, shoulder strap, cool/off/warm power switch with LED indicators, cools to 20°C below ambient temperature, warms to 65°C (thermostatically controlled).  Every traveller needs one of these.   Size is 36 x 19 x 28cm.