The Walthers 942-121 Dual LED Fascia Turnout Controller in yellow-green is a great addition to your model train layout. It can be installed in either left or right hand orientation. It fits 1/8' or 1/4' (0.3 or 0.6cm) panel material, and comes with templates for installation with 1' (2.54cm) spacing between parallel tracks. The green/yellow LED indicator has an adjustable display to match Switch Machine settings. It features single pushbutton operation for easy use. Complete instructions with a mounting template are included, and it can be used with the Control System Turnout Drill Set (#942-140, sold separately). A connecting cable is also provided, and it can be easily expanded with an Extension Cable (#942-113, sold separately). The Walthers Layout Control System offers a low-cost solution for easy turnout control in HO, N, Z, S, and O Scale layouts. It's expandable at any time, and can work with DCC- or DC-power. No soldering is needed as it uses plug-and-play servo-style wiring with connectors. With user-friendly instructions and drilling templates, you can easily build a complete control system for your layout.

Using the Walthers 942-121 Dual LED Fascia Turnout Controller is easy. First, decide whether you want to install it in a left or right hand orientation. Then, use the provided templates to install it on 1/8' or 1/4' (0.3 or 0.6cm) panel material with 1' (2.54cm) spacing between parallel tracks. Connect the included cable. You can expand it with an Extension Cable (#942-113, sold separately) if needed. Adjust the green/yellow LED indicator to match your Switch Machine settings. Operate it with the single pushbutton. Remember to use it with the Control System Turnout Drill Set (#942-140, sold separately) as described in the instructions. When it comes to maintenance, keep it clean and free from dust. If you notice any issues, check the connections first. Also, make sure to follow the safety instructions when working with the power supply.