Liebherrs NoFrost appliances provide expert refrigeration technology to ensure long-term freshness. The food is frozen with chilled recirculating air, and any humidity is expelled. As a result, the and food no longer frosts over. NoFrost convenience makes defrosting a thing of the past. The automatic SuperFrost function makes freezing simple and saves energy. It quickly reduces the temperature cold air required to preserve vital vitamins. As soon as the food is completely frozen, the automatic SuperFrost function switches back to normal mode after max. 65 hours, and thus assists in saving e alerts the user if the door has been open for longer than 60 seconds for safe protection of the food. The temperature alarm notifies immediately visually and audibly in case of inadvertent  tempera a door is opened or after a power failure The child lock is programmed so as to prevent the appliance being inadvertently switched off.A symbol in the MagicEye indicates when the child lock is switche