The Hornby R8238 Digital Reverse Loop Module is a control unit designed for model railways in 1:76 scale. This module is powered by DC and has a voltage of 12V, making it compatible with DCC control systems. Manufactured in the United Kingdom, this loop module allows for digital control of model trains, specifically for reversing loops in the layout. Ideal for collectors and enthusiasts of model railways, this Hornby product offers a convenient and efficient way to enhance the functionality of your train set. Module and box only Thanks for looking