Iron Penguin Trolley Back & Forth

* Easy to install and connect

* 1 Amp Suitable for most N and HO scale
* Independent from track power
* No sensors to adjust or fail
* Timing adjustable from approx. 1 seconds to 2.7 hours.
* 12v - 18v AC or DC Current (Runs off your Transformer Accessories Connection or Wall Transformer)

The Trolley Back and Forth unit operates your trolley or train in a back-and-forth operation on a point-to-point track with a timed stop at each end. The timing cycle, which includes stop time at each end, may be adjusted from 1 second to  2.7 hours.  It allows you to simulate trolley and push-pull passenger operation or it can be used for a test track or display layout