The Digitrax DN149k2 Mobile Decoder is a new N Scale locomotive decoder designed for DCC control systems. This ready-to-go pre-built plastic decoder features a digital control system, light function, and a model weight of 0.5 lb. Perfect for model railroad enthusiasts aged 17 years and up, this decoder is compatible with DCC control systems and operates on a 1:160 scale track. With the trusted Digitrax brand behind it, this decoder offers a convenient and high-quality solution for enhancing your model railroad experience.