Amazon has the Whynter 62 Quart Dual Zone AC 110V/ DC 12V Portable Fridge/Freezer (FM-62DZ, Gray) for $474 with free shipping. Sells for $724+ elsewhere.

The big compartment measures 13"W x 12.5″L x 15.5" H including a compressor step with 7″ W x 8″ H; the small compartment measures 8" W x 12.5"L x 15.5"H.