... Dongguan VKOOL Hot Research Technology, V018 mini WOOD portable car refrigerator,car freezer,Car Fridge, car cooler, car cooler & warmerThis function ... pressure fault when, should change LED instructions to orange, and digital tube closed, if the fault disappear, the recovery ... battery voltage more than 14 V, close relays and charging.When the refrigerator door open, internal fan stop running, the ...