LG GC-B559PVQZ is a feature-rich refrigerator-freezer designed to keep your food fresh and organized. With Hygiene Fresh+, it actively eliminates bacteria and unpleasant odors, ensuring a clean and hygienic environment for your food. Express Freeze rapidly freezes food, preserving its nutrients and flavor. For energy efficiency, Eco Friendly mode adjusts the compressor speed to save energy. The Self Test function detects and diagnoses any issues, while the Door Alarm alerts you if the door is left open.