This Coleman 40-Quart PowerChill Thermoelectric Cooler drops from $97 to $72.70 at Walmart.com. It ships for free. It's also available at Jet for this price, but otherwise, it's a price low by $16. It will keep contents cold to 40 degrees below surrounding temperatures while plugged into your vehicle with the included power cord. It holds 44 cans plus snacks. You can use it upright or as a chest. It measures 21.75"L x 15"W x 17.125"H. Sales tax is charged in most states.