Small Portable Freezer Compressor Cooler Car Fridge Refrigerator. Small size, large capacity, can put 24 bottles of mineral water. Suitable for outdoor, travel, fishing, camping and so on. The 20mm outer box can ensure the continuous low temperature and reduce energy consumption. Equipped with 12V/24V car socket, 110V-240V household socket adapter. Electronic temperature controller, LED display, easy to adjust temperature. Mesh heat dissipation, Muffler design, less noise. DC compressor with thick steel plate at the bottom to better protect the compressor.