Smart Inverter is an energy saving technology that eliminates wasted operation by efficiently controlling energy use. Its revolutionary water proof motor doesn't corrode and is the most durable one in its league. Smart Motion, combined with Turbo Drum™ and precise Smart Inverter control, upgrades the way of washing and provides better performance. A fully-automatic washing machine for HANDS-FREE WASH The revolutionary in-built Jet Spray+ with its powerful water spray washes off dirt and excess detergent giving you the best wash possible without the use of hands. Now your hands will remain healthy and beautiful forever. Selects the most appropriate condition by detecting wash load. For lightly soiled clothes under 2Kg. To keep inner tub from getting moldy and to reduce drying time by minimizing moisture of laundry. To sterilize the inner and outer tub for preventing unpleasant smell of tub. If you want 99.9% detergent free clothes even when you put more detergent. For washing delicate fabrics such as lingerie and woolens. Use when washing jeans of different sizes. You can delay your washing with this program upto 3~18 hours. If you want to lock all the keys to prevent settings from being changed by a child.If an error occurs, you can use the LG App or make a phone call to the LG Service center. A diagnosis can then be made resulting in less time wasted, less inconvenience and unnecessary visits.