Ebay offers Avanti 36L Portable AC/DC Refrigerator / Freezer for $132 (reg $449.99) after code with free shipping.

Apply Code: SAVE4JULY4TH

Product Description:
The Avanti PDR36L34G Portable AC/DC Refrigerator/Freezer is ideally designed to be used while RVing, camping, boating, or participating in any other outdoor activity. Since it operates on both AC and DC power sources, it's great for use at home on the patio or during your summertime family picnic.

• Storage capacity of 1.2 cu. ft. (36 liters)
• Heavy-duty easy-rolling wheels
• Bright interior LED lighting
• Removable storage baskets
• Zone separator for configurable storage to meet your needs
• Sturdy pull/carry handles with extending pull handle
• Soft-touch exterior electronic temperature controls
• Tight-seal lid with easy open lid latches
• Stores frozen foods to a temperature of -4°F
• Drain hole with plug for easy cleaning
• Operates on both AC and DC power sources