The TC-1 is a module that you can install on your model train layout and control 4 turnouts (switch tracks). The TC-1 can be controlled and setup by a Ring Engineering RailPro Controller, such as the HC-3 Handheld Controller.
Control up to 4 turnouts per Module Control Snap or Motor Operated Turnouts! Size: 4.60 x 3.00 x 1.18 inches