The Onga Sand Shark is the latest evolution in automatic pool cleaning technology. The Sand Shark cleans two ways. First, it scrubs your pool walls and floor, dislodging stubborn dirt particles with its rows of little rubber scrubbers. Next, it instantly vacuums away the debris and sends it to your pool filtration system where it belongs. The Sand Shark features the exclusive SmartTrac‚ programmed steering. SmartTrac assures complete cleaning coverage from your pool floor to the waterline, maneuvering SandShark around corners, swim-outs and steps. It’s truly a set it and forget it pool cleaner. 2-way cleaning action‚ unique footpad design scrubs and dislodges debris from the pool surface while its powerful vacuum action whisks it away. Wide body design allows the SandShark to cut a broad 12″ cleaning path for fast cleaning. FEATURES – No assembly required. Just attach to hose and go – Devours everything in its path from dirt, sand, pollen, leaves, twigs and insects while helping to scrub away algae, loose scale and soft calcium deposits – Adjustable regulator valve and free flow gauge let you set just the right cleaning speed to assure the most effective cleaning possible – Comes with 10m hose pack WARRANTY – 2 year limited warranty. See warranty for details.