Polaris FEPIC8520 Epic 8520 Robotic Pool Cleaner Cyclonic Vacuum Technology - Powerful cyclonic cleaning action collects dirt and debris without losing suction; Unmatched Maneuverability™ - Dual traction motor enables brushes to rotate independently for enhanced maneuverability and wall climbing; Double Helix Brush - Patent-pending blade design that helps channel dirt and debris to the inlet; Proprietary Easy Lift Removal System - Retrieve at waterline. Water evacuates for lightweight removal; 50-Foot Cable - Designed for cleaning pools up to 40-feet; Large Filter Canister with Transparent Lid - Easy to access, large debris canister with transparent window takes the guesswork out of knowing when to empty the canister; Dual Cleaning Modes - One-touch, on-demand cleaning cycles of either the floor or the floor, walls and waterline; Track Wheel Design - Continuous treaded wheelbase provides increased surface area for better traction while creating stronger suction beneath the cleaner Manufacturer part #: FEPIC8520