Xiaomi - Robot Vacuum S20+ (Black) EU About Product Precision mopping and mopping. The performance of the vacuum has been upgraded to 6000Pa. Mopping cloths rotate quickly for efficient cleaning that simulates the pressure of manual mopping It offers 4 sweeping functions and 4 suction speeds. The dual combination of edge laser sensors and obstacle avoidance allows it to avoid obstacles of various shapes and sizes. It has low-space detection, edge detection around obstacles, anti-drop sensor, and smart carpet detection with automatic lifting of the mop cloths. The vacuum cleaner incorporates a 5200mAh battery, which can operate for up to 170 minutes.