Features: Cost effective entry level LocoNet Compatible system Color 2.4” LCD Screen. Large Backlit Keypad. Speed control knob and direction switch with brake. Integrated USB Computer Interface Easy 2 and 4 digit addressing. Smooth speed control. Overview: Zephyr Express gives you simple to use Digitrax Complete Train Control for a great price. It offers simplified advanced train operation for any size layout and is fully expandable. You won't have to start over when you want to do more with your railroad.