The Polaris® 9300 Sport premium robotic pool cleaner combines innovative performance, unprecedented functionality and inspired design that make it a Polaris. The 9300 Sport’s innovative aquadynamic design seamlessly integrates bold styling, advanced engineering and unmatched intelligence, making it a smarter, faster way to clean your pool than you ever dreamed possible. Built on Polaris expertise, the Polaris 3900 Sport delivers the most technologically advanced pool cleaner on the market. -PosiDrive all-wheel drive system with 50% more torque -Most vacuum power of any 3-jet Polaris cleaner, with 40 GPM of additional pool filtration through the filter bag -5-liter capacity filter bag with easy twist-release connector -Durable plastics and stainless steel hardware. With a sleek and sporty new body design, the Polaris 3900 Sport re-defines Polaris performance for your pool.