This analog control system operates on an AC Power Pack Transformer with Input of 120 VAC 60HZ 24 W and 1 amp (1000) milliamps of  16 VAC  power to the SPEED CONTROLLER. This controller provides variable 0-12 VDC power to the track to operate locomotives rated for 12 volts.

A cable is included for connection of the DC output to the track.

A large Dial on the Speed controller varies the voltage to control the train speed and a Direction switch controls the forward and reverse movement of the train. 

The Controller also has a 16 VAC output terminals for operation of accessories such as turnout switches and lighting.

The controller is used but in good condition and fully functional   

The package includes the POWER PACK , SPEED CONTROLLER and track connection CABLE, making it a complete set for controlling the speed of your train.