Heading out on a road trip? Make sure you take the Koolatron W75 Kool Wheeler cooler along for the ride. This 34L cooler uses thermoelectric technology powered by your car's cigarette lighter to keep your food and drinks either cool or warm. A built-in handle and wheels make it easy to take the W75 anywhere you go, saving you from eating out at fast food joints. | Koolatron 12V Wheeled Electric Cooler/Warmer 34L (36 Qt) - Grey