The trash is immediately emptied by the dual-channel dust collection base design with strong suction. You and your surroundings won't be exposed to dust because the integrated dust bag can gather and empty dust over 60 times and automatically shuts off when picked up. The latest generation of LDS laser navigation technology can navigate accurately in the dark and slow down when it comes to obstacles. It accurately scans your home environment and between intervals to map your home effectively. With a 4000 pa suction power, the strong, continuous super suction effectively removes dust and pet hair from floors. The water tank is equipped with a 200ml electronically controlled water tank that distributes water for 80 minutes of mopping.