Hayward W3RC9950CUB -TigerShark Pool CleanerThe Hayward TigerShark Robotic Cleaner is a superior performing and highly reliable automatic pool cleaner equipped with microprocessor based technology. The TigerShark will efficiently clean floors, walls, coves, and waterline for all surfaces including vinyl, concrete, fiberglass, and tile pools. This product runs separately from the rest of your filtration system,and it does not require extra hoses, bags, or pumps to operate at maximum efficiency.