The 4-Wheel Suction PoolCleaner uses your existing pump and filter for power. Simply plug it into your designated suction port or the skimmer. The 4-Wheel is best suited for larger pools. This cleaner has patented self-adjusting turbine vanes. The flexible vanes ensure maximum power at virtually any flow, their ability to move allows easy passage of large debris to ensure full cleaning with peace of mind. Please scroll down to see the full list of parts and accessories for this cleaner.