it come with original track connector wires so complete with no box or instructions The Hammant & Morgan Rocket Train Speed Controller is a working, complete unboxed unit designed for model railways enthusiasts. Made of plastic in a 1:76 scale, this analogue speed controller is compatible with two rail systems and operates at 12V voltage. Manufactured in the United Kingdom in 1980, this control unit features a blue colour and is a vintage piece from the brand H&M. Perfect for collectors looking to add a vintage touch to their model railway setup.