Super Suction Power: 4000Pa of intense suction picks up dirt and messes easily from the surface and deep within carpet?It has 4 levels of suction,,,, you can adjust the level of suction according to the degree of dirt. Smart-Cleaning LiDAR: The advanced Lidar navigation enables better accuracy,,,, faster mapping,,,, stronger performance in bypassing obstacles,,,, and more efficient route planning. Vacuum and Mop 2-in-1: 270ml Large water tank + 570ml Dust tank size + 3 Levels water flows; It can clean your house thoroughly by using effective sweeping and mopping configuration. 150 mins Overlong Runtime: The 5200mAh high capacity battery reaches up to 150 minutes of run-time,,,, and it can clean 2690 sqft; and It makes your cleaning last longer. Smart App Control: App remote control allows you to adjust suction power,,,, set up virtual walls/restricted areas,,,, etc. Once connected to Echo Dot,,,, the robot responds to your voice orders immediately.