what is the best 12 volt fridge freezer?
['Dometic CDF11 12v Electric Powered Portable Fridge Freezer. ... ', 'Dometic CFX40W 12v Electric Powered Fridge Freezer. ... ', 'Costway Car Freezer Travel RV Refrigerator. ... ', 'Dometic CFX 65DZ 12v Electric Powered Portable Fridge. ... ', 'Whynter FM-45G 45-Quart Portable Refrigerator Freezer.']