When a tool is this easy to use there is no reason not to keep your chain clean at all times suitable for all types of bicycle chain including multi speed and single speed extra deep reservoir to hold degreaser or chain cleaning fluid internal magnet catches all metallic particles and prevents them from being redistributed on the chain sponge material soaks up solvent from the chain as it exits the cyclone reducing drips and mess clip on handle for ease of use and better control internal sti