The LG CordZero R5-Pro Robot Vacuum has an inverter motor with 2700Pa suction power. The 360 LiDAR laser detector used in self-driving cars accurately detects the structure of the house and the location of furniture for fast and thorough cleaning. Anti-collision sensors on the left and right detect walls. When the laser pressure sensor is hit or pressed, it will automatically avoid and drive away safely. Detect and avoid stairs, steps, or other drop-offs and drive away safely. Clean according to the environment and conditions of the home. Select the suction strength from 4 modes according to the floor material, size and type of dust. It enhances cleaning by adding suction when running over difficult-to-clean carpets. The fully automatic intelligent water supply device will control the water output according to the user's settings. Depending on the floor material or degree of contamination, the water supply can be adjusted in four stages, providing a customized cleaning service for your home. You can chose suction levels and water supply levels from the LG ThinQ app. Disclaimers: (1)LG ThinQ app available on compatible Android or IOS smartphone. Phone and Home Wi-Fi Data connection and product registration the LG ThinQ app required.