eBay with lifestylebyfocus has the Lifestyle by Focus 34-Quart Electric Cooler/Warmer for $103 with free shipping. Maintains 40°F without ice, operating on household current or a cigarette lighter. Has two built in cords with cord storage: one for standard wall outlets and one for car power adapters. Holds about 48 cans of soda or a 2-liter bottle with room to spare. $114 at Macys.