SmartDrive patented programmable steering system that ensures complete and fast cleaning of the pool Installs without tools in less than 10 minutes Unique impeller and clutch system provides smooth water flow that allows quiet operation and smooth movement across the bottom of the pool Improves water circulation by sucking up water circulating at the bottom of the pool Advanced head design allows the AquaBug to complete its journey in minimal time Deluxe bumper ring reduces friction so the robot can easily pull away from walls and resume its journey Santoprene skid shoes allow the aircraft to change course quickly