The Hornby R8250 Train Controller & P9000W Transformer is a ready-to-go analogue control system for OO gauge model railways. Made of plastic in a sleek black colour, this controller is designed for DC power type and features a 1:76 scale control unit. With the Hornby brand name and country of origin in China, this controller is the perfect choice for enthusiasts looking for a reliable and efficient way to control their model train collection. The controller is a classic choice for those who appreciate the traditional analogue control system for their model railway. I've just got this off my layout after upgrade my controllers, this is fully working.