The Airfix 56400-1 OO Gauge Two Speed Battery Controller is a vintage analogue speed controller designed for model railways in OO scale. Made by Airfix, this DC-powered control unit allows for precise control over the speed of your trains. Although it is boxed and untested, it is a sought-after collectable for enthusiasts of model railways and is unused.. It requires 8 x HP11 ( oe equivalent ) batteries which are not included
