The Polaris 9550 Sport F955 Robotic Pool Cleaner with Remote and Caddy tackles any pool terrain, climbs steps and walls, and scrubs tile line with a solid-blade scrubbing brush. One of the distinct advantages of 9550 Sport is the smart 7-day programmable timer, with fully customizable cleaning cycles that allows pool owners to set it and forget it. The motion sensing remote puts the cleaning control in the palm of your hand.