The Hornby R2805XS Class A4 "Herring Gull" No4466 with DCC sound is a pre-built model replica of the iconic Mallard steam locomotive in London North Eastern Railway corporate livery. This 1:76 scale 4-6-2 locomotive features a realistic blue colour and is DCC fitted with sound function, making it an engaging addition to any railway enthusiast's collection. With a focus on detail and authenticity, this Hornby locomotive captures the essence of Era 3 - The Big Four (1923-1947) and is sure to bring hours of enjoyment to collectors and model railway enthusiasts alike.