The powerful built-in jet spray+ removes dirt and excessive detergent without any manual scrubbing or rubbing effort.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.TurboDrum enables the most powerful wash and removes the toughest dirt through a strong water stream of rotating drumand pulsator in the opposite direction.To keep inner tub from getting moldy and to reduce drying time by minimizing moisture of laundry.To clean inner & outer tub for preventing unpleasant smell of tub If you want 99.9% detergent free clothes even when you put more detergent.You can delay your washing with this program upto 3~18 hours.