If you are planning a long trip you will certainly need the portable thermal box. Your drinks will always be cold and your food in perfect conditions, even if you take the box outside of the car.   Reference: 000065200 Thermal box with temperature indicator and control system to avoid discharging the vehicle battery. Practical and easy to handle. Can be taken out of the car. Reference: 000065201 Extension cable for the thermal box.   Reference: 000065202 Electric transformer for the portable thermal box.   Reference: 000065203 The AutoborBar 15 thermal box can be fixed to the seatbelt on the front passenger seat or rear seats. Made from solid, resistant material.