A road trip is never complete without the road snacks! With this 12 Volt Cooler and Warmer, you can opt for healthier road grub because it keeps food fresh!This 12 Volt Cooler and Warmer holds 9 12-oz cans, plus sandwiches, leftovers and more, keeping them warm or cool depending on your needs! Use this car cooler to cool drinks to 35 degrees F, or to warm up fast-food and leftovers up to 150 degrees F (dependent upon surrounding temperature). This travel cooler plugs directly into the 12 volt cigarette lighter socket of your car and stays insulated even when unplugged. An LED light signals when the unit is warm or cold. 4.5 amps per hour. Made of plastic and metal.