One-to-one fluid transfer, One-touch interface panel. Computer-controlled system. One machine for any type of ATF. Rugged plastic molded chassis. Compact & portable. Interchangeable color-coded tanks. (Above sku/cat/tags)> Automatic Transmission. A MOC cleaner is added to the old ATF & circulated throughout the vehicle’s transmission system to clean & suspend residue such as wear patricles & varnish deposits. The contaminated fluid is then evacuated from the entire system, while clean ATF is pumped into the transmission system. Finally, MOC ATF Supplement is added, which helps fortify new fluid, resist oxidation breakdown & keep seals soft & pliable.