The most powerful ready-to-run train set transformer you can find, the Z-1000 boasts 100 watts of power, a U.L. approved design and separate 14v Accessory Ports. Its robust design will provide years of service and power enough to for any starter set to a moderate size layout. Available in many RailKing starter sets or separately, the Z-1000 is the perfect solution for a growing O Gauge layout. Features: Z-1000 Transformer Product Item Number: 40-1000 Catalog: BI 2003 RTR Catalog Product Line: DCS Delivery Status: Delivered AUG. 2003 U.L. Approved 100 Watts Max Power Output Controller LED On Light Smooth Operating Throttle Knob Built-In Circuit Breaker Protection Individual Bell, Horn and Direction Buttons 14v Accessory Port 60Hz Operation Only