The Vintage H&M Clipper Model Railway Power Control Unit is a 12V DC transformer designed specifically for model railways. With its analogue control system, this pre-built unit allows for easy operation of your model train layout. Made by the reputable brand H&M, this vintage control unit adds a touch of nostalgia to your collection and ensures smooth power control for your miniature trains. Perfect for enthusiasts of model railways and collectors of vintage railway memorabilia. Untested unit hence price.