Enhance your model railroad experience with this set of six ARISTOCRAFT SWITCH MACHINE SLOW MOTION. These pre-built switch machines are ready to go and perfect for any railway enthusiast. The DC power type ensures that your trains run smoothly and the 1:29 scale makes them a great addition to your collection. The black plastic material and G gauge make these items durable and perfect for any weather conditions. The set includes six switch machines and is manufactured in China. Add these ARISTOCRAFT Trains electric switch machines to your collection and take your model railroad to the next level. Never built the garden railroad that I had planned. Bought serveral of these for a switch yard that I was planning. These pair great with the wide radius switches that I have in another listing. I try to describe my items as accurately as I can but please ask questions!