This is the G Scale Train Set Diesel Freight Lil' Critter Starter Set w/ Radio Control - Pennsylvania Railroad from Aristo-Craft Trains.
This set is a great is a way to get started in the wonderful world of Large Scale railroading! Designed with the beginning railroader in mind, these sets include everything you need to start a railroad in your home or garden in minutes. Each train is pulled by a handsome "Lil' Critter" diesel loco and comes with a short open gondola and a matching caboose. A 12-piece, 48" diameter circle of track, power pack and hook-up wires are all included.