Compatible for S7 MaxV/Q5/Q7/S8 Series Obstacle avoidance function: The vacuum has a collision sensor that automatically adjusts the vacuum based on the distance from the object to avoid collisions Intelligent planning: The vacuum radar sensor module can effectively help the vacuum establish accurate maps and intelligent path planning for cleaning Before purchasing: please check the model of the vacuum and the size and shape of each component to avoid purchasing the wrong product. If you are unsure about the model please contact Attention: Lights display may cause slight color differences between the items in the picture and the actual product. Please allow for slight manual measurement deviations