... feature:high efficiency Mini DC car ompressor 12V/24V COP 1.1W for Portable AC/DC camping, RV, motorhome, caravan Freezer ... freezer, wine cellar and other small refrigeration appliances used for car, ship and camping.The structure forms: hermetic crank connecting-rod reciprocating ... noise, good reliability. Mini DC car ompressor 12V/24V COP 1.1W for Portable AC/DC camping, RV, motorhome, caravan Freezer ...