In the event of a power outage, the coolant plate is released through the collector to release the cold air in order to maintain the tank temperature SuperFreezing protects the frozen taste from defrosting when adding new foods to the freezer, and the new food cools faster. Devices with automatic freezing return to normal operation once the required temperature is reached. This, in turn, saves energy Big box,multi air flow,super setting freezer,warning function,warning signal door open,warning signal for