The Suction-Side Pool Cleaner with Bristle Scrubbing and Vacuuming Action Dual band bristles scrub debris loose, while the powerful vacuum action whisks it away. 'Lil Shark comes fully equipped - simply remove it from the box, attach the hose, place in the water and off it goes. Pentair Item Code: 360100 Features Dual band of bristles scrub debris loose, while powerful vacuum action whisks it away. Programmed cleaning provides more complete coverage without the missed spots other cleaners often leave behind. Cuts a wide 10" path for quick and thorough cleaning. Engineered for high performance cleaning with low cost of ownership.