TurboDrum enables the most powerful wash and removes the toughest dirt through a strong water stream of rotating drum and pulsator in the opposite direction. 5 Star Rating Smart Inverter Technology- Less noise & vibration, More durability TurboDrum™- Better washing with LG smart motions Smart Diagnosis™- Smart way to fix bugs Waterfall Circulation TurboDrum enables the most powerful wash and removes the toughest dirt through a strong water stream of rotating drum and pulsator in the opposite direction. LG’s Auto Pre Wash is the easiest option to clear stain-removal concern. With one touch, tough stains are ready to be gone. Let your hands free. 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. Auto Restart allows the program to restart all by itself in case of power failure. It resumes from stage where it stopped, however, the wash cycle time may vary. Even if the power cord is plugged in, no power consumption by the machine on standby mode.