Gives you control of your trains and turnouts from your E-Z Command Controller System (sold separately). Components feature nickel silver rail, gray roadbed, electrically wired frogs for reliable operation and require no special wiring or control boxes. Turnouts are compatible and compliant with all NMRA-standards DCC systems. Not suitable for standard DC layouts.WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov