Koolatron 12-volt Electric Cooler/Warmer for Sale. Used, but in good working condition. Below is info from the manufacture...
Built for the long haul. Koolatron P34D cooler keeps your food and beverages cold (or hot). Plug a thermoelectric cooler into your car's cigarette lighter and hit the road. No ice. No mess. It's the next best thing to taking your refrigerator. This cooler can be used horizontally like a chest or in a vertical position, like a fridge.
* No ice required
* Holds up to 48 (12 oz.) soda cans
* Unaffected by motion or tilting
* Great for road trips, camping or even in the house
* Plugs into your vehicle's 12 Volt cigarette lighter
* Reliable and solid design
* Exterior dimensions: 21" x 15" x 17" tall
* Interior dimensions: 16" x 12" x 13" deep