Enhance your model railroad setup with the Walthers Edge Connector for Tortoise(R) Switch Machine. This switch machine is perfect for controlling multiple tracks and adding more functionality to your layout. The green PC board adds a pop of color and makes it easy to identify the machine. It is compatible with HO, N, Z, and O gauge sizes and manufactured by Walthers, a well-known brand in the model railroad industry. This switch machine is a must-have for any serious model railroader looking to elevate their layout's performance.