Built for the long haul. Coleman® Thermoelectric Coolers keep your food and beverages cold. Plug a thermoelectric cooler into your car’s 12V power outlet and hit the road. No ice. No mess. This 110V cooler is the next best thing to taking your refrigerator with you. There’s even a separate adapter available, so you can use your thermoelectric cooler at the office, in the dorm or at home.