Ensure that food stays fresh for twice as long*. The Optimal Fresh+ drawer lets you switch between 4 modes to store different foods. In “Soft Freeze” mode it preserves the freshness of delicate foods, like meat and fish, for two times longer  than normal cooling and retains its natural flavor. Monitor and manage the refrigerator anytime, anywhere. Its embedded Wi-Fi lets you track and adjust its performance using the SmartThings AppUnique SpaceMax™ technology uses special high urethane insulation that enables the walls to be much thinner without compromising energy efficiency. So it creates more space inside.Enjoy great energy efficiency, little noise and a long-lasting performance. The Digital Inverter Compressor automatically adjusts its speed in response to cooling demand. So it’s quiet, uses power efficiently and keeps working for a long time, backed-up by a 20 year warranty