Polaris 9350 Sport Robotic In Ground Pool Cleaner br click here to buy 2-wheel drive robotic cleaner outfitted with Aqua-Trax tires for all pool surfaces br ActivMotion Sensor Technology for unmatchable navigation even in larger and free-from pools br Vortex Vacuum Technology allows cleaner to pick up larger debris while maintaining maximum suction br Rear water propulsion system allows cleaner to reach debris under stairs and in tight corners br Includes a heavy gauge powder coated alloy caddy for storage and transport