Inteligent turbine operating mechanism Works with single and variable speed pumps Smart, effortless cleaning Anti-twist swivel prevents hose twisting Hy-Clor Dyno Turbine Action Pool cleaner is a versatile automatic 2-wheel suction cleaner. It's turbine drive action makes pool cleaning effortless. With optimised strong wheel grip, the Dyno cleaner cleans your pool wall to wall, effectively and thouroughly. It can handle debris without clogging, consistent on all pool surfaces. Compact, easy to install, suits most pool sizes and shapes.