Quiet Running Motor. Plugs Directly Into Your Cigarette Lighter Socket. Extra Large Capacity Holds Over 18 Quarts. Thermo-Electric Operation Keeps Contents Warm or Cold. Front Panel Switch. Removable Shelf. Sealed Hinged Lid with a Thermal Pane Window and Sturdy Handle. 8 DC Power Cord. Dimensions (HxWxD): 20 x 11-3/4 x 12-1/4.