Heavy-duty device that cleans chain in secondsThe kit includes a 75 ml bottle of Drivetrain Cleaner that can be either sprayed over the drivetrain or poured into the top reservoirLiquid release button ensures the application of the cleaner is quick and easily controlled.Abrasive cleaning teeth and rotating brush wheels which have 120 contact points cover every part of each chain link for a deep and thorough cleanExcess dirty fluid drops into a second lower reservoir so it’s kept away from the clean chain