Roborock sweeper adopts a special double brush design, which doubles the cleaning power. Water stains on the floor can be cleaned; the two rows of rotating brushes are cleverly combined to clean the corners without gaps and adapt to different spaces to achieve a better cleaning effect. The wet and dry stone vacuum can vacuum, clean the floor and wash the floor. With a powerful and quiet suction of 17000Pa, it will not disturb the family. Whether dry or wet garbage, it can be cleaned immediately. Three modes are completed, kitchen, bathroom and living room. Automatically detects floors and carpets and automatically adjusts the amount of water supply. Roborock Dyad Pro has 900ml clean water tank capacity and 750ml waste water tank; 4000mAh lithium battery lasts 43 minutes and cleaning coverage area is 300㎡. No need to wash your hands, deep self-cleaning with one button, even during operation, the rollers can also self-clean to keep the brushes clean. At the same time, it has a drying base station, which can dry the vacuum cleaner brushes in time.