When youre heading off on picnic or weekend break you can keep all your food and drink fresh and chilled in this outstanding coolbox from outwell the eei classified ecocool 35l is pu insulated to optimise performance and features the latest in energy saving technology with a large 35 litre volume it is easy to carry and store with a fold flat handle able to be plugged into a car 12v socket or standard mains plug you can keep food fresher for longer when travelling or at the campsite when