Wall Climbing
The cleaner is built to climb walls and scrub them, which is the feature that separates it from basic floor-only robots.
That matters most in in-ground pools where dirt collects above the floor line and where a quick pass on the sides changes how finished the pool looks after a cycle.
The trade-off is that the same climbing behavior can become a liability around stairs, corners, and other interruptions, so the pool shape matters as much as the cleaning power.