Micro-Trains - Z Scale - Power Pack - MRC 1300 with STOP at Maximum Z Power (SKU 489-99513000)
Maximum voltage is 10 volts so the Z Scale locomotives cannot be burned up.
This MRC powerpack has been externally modified for operating Z Scale locomotive 10V D.C. Max. By Micro-Trains Line Co. For Micro- Trains Locos 10V D.C. and Marklin Locos 8V D.C