This Lionel Type ZW Multi Control Trainmaster Transformer is a vintage 275 watt, 60 cycles analog controller designed for model railroads and trains. This unit operates on AC power and has a voltage of 115V. It and pre-built, making it a convenient choice for collectors and hobbyists aged 17 years and up. The transformer is from the renowned brand Lionel and is a must-have for enthusiasts looking to enhance their model railroad experience.
The only thing I know is that it the green light turns on when plugged in, no way to do more testing. Sold as is. Comes with original instructions.