The Hornby Model Train Control Unit is a DC-powered speed controller designed for model railways, with a wattage of 250W. This ready-to-go unit is made of plastic and operates on a 1:76 scale analogue control system, compatible with DCC systems. Perfect for collectors and enthusiasts, this Hornby Control Unit is suitable for OO gauge model trains, providing a smooth and efficient control experience for users to enjoy their model railway layouts with ease. All 3 £20 have the rest for parts, need gone