Tropicool 12v Travel Cooler Bags

Cooler operates continuously while vehicle is running and up to 4 hours when vehicle is turned off. 3 practical, spacious exterior pockets with zip or snap fastener, improved insulating effect through reinforced insulation and additional aluminum foil inside the cooler. Shoulder strap included so you can carry your cooler anywhere. Tall enough vertical space to fit a two liter bottle. Plugs into your cigarette lighter. Designed to fit behind a car, truck or van seat. 15 Quarts. Keeps food and drink cold 45 F degrees cooler than outside temperature