The RoboVac LR30 Hybrid+ Laser Navigation is self emptying, has a 60 day capacity, iPath laser navigation, 3,000Pa ultra strong suction, an electronic water tank, multi floor mapping, advanced app control, and works with Amazon Alexa and Google Assistant. It mops and vacuums concurrently in a systematic pattern for deeper, more thorough cleaning, and it uses cutting-edge iPath Laser Navigation to learn your home's architecture and create an exact map.