Koolatron 18 qt. Compact Cooler Slim, compact design is ideal for minivans, SUVs, or small cars. Material : Plastic, hard-sided. Folding handle. Uses 12 Volts power to cool or warm drinks and food. Material : Plastic, hard-sided. Folding handle. Can also plug the P20 Compact Cooler into any standard outlet in your home, cottage or hotel with Koolatron AC Adapter-sold separately from any 110/120 volt AC wall outet. Quiet motor and fan circulate air for even cooling/heating. Heats to approximately135 degree F/57 degree C inside.High performance with low power draw.Cools to approiximately 40F degree /22C degree below outside temperature. State of the art thermoelectric cooling system. Cools to approiximately 40F degree /22C degree below outside temperature. Heats to approximately135 degree F/57 degree C inside. Can also plug the P20 Compact Cooler into any standard outlet in your home, cottage or hotel with Koolatron AC Adapter-sold separately from any 110/120 volt AC wall outet.High performance with low power draw. Wattage 	- 48 Watts