Aiper Scuba N1 Cordless Robotic Pool Cleaner AI00455064001 Wall Climbing Capabilities The Scuba N1 excels when it comes to your walls. The caterpillar treads provide increased traction compared to wheel-based pool cleaners, allowing the Scuba N1 to even climbed sloped walls up to 105 . Caterpillar Treads For edge-to-edge cleaning, no matter what terrain your pool throws at it, the Aiper Scuba N1 is up to the challenge. The caterpillar treads of the Scuba N1 Provide greater surfer contact with your pool. Meaning better traction, pinpoint mobility, and superior obstacle traversal along your pool's floor and walls.